The nuclear equation shows the transmutation of a form of radon into polonium and an alpha particle

Answers

Answer 1

Answer:

Explanation:

The equation is balanced because the mass and charge are equal on both sides of the reaction equation.

In a nuclear reaction, one nucleus is transformed into another. In this case of the equation shown, the radon nucleus is being transformed into a polonium nucleus with the emission of an alpha particle.

The equation is balanced because a total mass of 219 is found on both sides of the reaction equation and a total charge of 86. Recall that an alpha particle is the same as a helium nucleus with a mass of four units and a charge of two units.


Related Questions

"She is afraid of asking questions" means she had the intention to.

Answers

Answer:

True

I see no reason to say that if she didn't have the intention to.

Mycorrhizal fungi form a mutualistic relationship with plants. with which part of the plant are they associated? a) stems b) leaves c) roots d) flowers

Answers

Mycorrhizal fungi form a mutualistic relationship with the root part of a plant and is denoted as option C.

What is Mutualism?

This is defined as ecological interaction between two or more species in which each species benefit.

An example is between land plants relying on mycorrhizal fungi for phosphorus, while the fungus receives nutrients formed by the plant in return.

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Given the balanced equation representing a reaction: h2 h + h what occurs during this reaction?

Answers

Answer:

What occurs is that energy is absorbed and bonds are broken. During the bond breaking, some energy is required to break the bonds. During the bond formation, some energy is released to the formation of the bonds.

Read this excerpt from "look homeward, angel." like all the older children of major pentland she had, since her twentieth year, begun the slow accretion of land: from the savings of her small wage as teacher and book-agent, she had already purchased one or two pieces of earth. from this excerpt, eliza can best be described as a

Answers

Answer:

B: a humble teacher

Explanation:

Hope this helped!!

What assumption might the narrator have that supports this inference?

Answers

Answer: what text?

Explanation:

Answer:

his mother needs protecting

Explanation:

just did it

A cell phone company surveyed 200 random customers

Answers

Answer:

The FitnessGram Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly but gets faster each minute after you hear this signal *signal sound*. A sing lap should be completed every time you hear this sound. ding Remember to run in a straight line and run as long as possible. The second time you fail to complete a lap before the sound, your test is over. The test will begin on the word start. On your mark. Get ready!… Start.

Explanation:

i don't get the question.

A goal of fidel castro was to create a partnership with spanish-speaking nations bring communism to cuba create an alliance with batista isolate cuba from the world

Answers

The goal of the cuban leader named Fidel Castro back in History was; To bring communism to Cuba

What was the goal of Communism?

Fidel Castro was a cuban leader who was known to overthrow the military dictatorship of Fulgenico Batista. Now, Fidel Castro ruled over cuba for nearly five decades and he established the first communist state.

Fidel Castro was successful in reducing racism, illiteracy, improving the health care of public, e.t.c

Finally, the main goal of Fidel Castro was to bring communism to cuba which he succeeded in doing.

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The sides of a square bedroom measure 3. 5 yards. if carpet costs $16 per square yard, how much will it cost to cover the floor? $56 $98 $196 $224

Answers

its 56$ all you have to do is multiple 3.5 by 16=56$

At present, fossil fuels constitute our major source of primary energy, yet they are also the cause of large looming problems. which among them seems the most dangerous one?

Answers

Answer:

Depletion of oxygen

Explanation:

Anytime fossil fuels are used oxygen is needed for burning to take place whiles carbon dioxide is released

What aspects of life is not generally affected by a disability?a.socialb.professionalc.financiald.family size

Answers

People with disabilities are still able to communicate with others in water way it is. Communication is key and is really good for peoples natural health.

How do scientists measure the strength of acids and bases

Answers

Answer:

Scientists use something called the pH scale to measure how acidic or basic a liquid is.

Explanation:

The night oak street burned down commonlit answers

Answers

Answer:

5 is The sudden power outage that sent residents of Oak street out of their homes to the hot weather, the online video that sparked outrage and suspicions about the true identity of aliens, and the loss of cell phone signals made the residents angry such that they burned  Maxs' house. The fire spread to their own homes.

What are some things that your friends did this week? write 5 complete spanish sentences describing what they did. don't forget to conjugate your verbs in the preterite tense! (use only -er verbs) pay attention to (a) use of correct preterite form of the verb, (b) appropriate vocabulary usage, and (c) overall quality of each response. *note: this is a practice activity. completing this activity will not only prepare you for future tests and assessments but, more importantly, it will enhance your language ability. this activity will not count towards your grade.

Answers

Answer:

it will work

Explanation:

i dont know

What would be an effective claim for this assignment? more frequent use of class blogs and on-line calendars would greatly decrease paper cost and waste. teachers currently use paper handouts for all quizzes, tests, course syllabi, and newsletters. copy machines are busy every morning, making paper copies for the 1,200 members of our student body. our school has implemented a recycling program that ensures that no paper, glass, or aluminum is taken to the dump.

Answers

An assertation used in the speech about environment friendly can be about the present use of the paper handouts by the teachers for the tests and quizzes. Thus, option B is correct.

What is a claim?

A claim is factual, and the valuable assertion that is used in essays is to provide the evidence in case of a dispute so that the truth is established. It is made based on textual evidence and facts.

During the counterargument or the argument, the claims are made so that the suggestion to deal with the arisen issue can be effectively solved.

Therefore, option B. use of the paper handouts will be the effective claim.

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all of the following are types of education that you can recieve at a two year college except
A. Apprenticeship
B. developmental
C. transfer
D. Career

Answers

The correct answer is C

Which would best help an athlete be successful in strategy training?

Answers

These listed below would best help an athlete be successful in strategy training. Attitude is main strategy which can determine how much you can achieve.

Time of training should be for approx. 45-60 minutes to improve fitness.

To overcome the failures and to achieve goals, it is essential to have a person compelling vision. A lot of athletes achieve success after failures due to their vision. They have a dream which motivates them to perform better.

Which person is known as athlete?

A person who is expert in sports and other forms of physical exercise.

Athlete should  set goals which is considered to be the first step in the process of achieving success.  Goals keep successful athletes motivated in the ground while playing.

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Suppose the length of an oarfish is normally distributed with a mean of 6.5 m and a standard deviation of 1.5 m. which group describes 16% of the oarfish population? select each correct answer.

Answers

Answer:

Explanation:
oarfish that are shorter than 5 m

Let x be the random variable representing the length of an oarfish. Since it is normally distributed and the population mean and population standard deviation are known, we would apply the formula,

z = (x - µ)/σ

Where

x = sample mean

µ = population mean

σ = standard deviation

The given probability value is 16% = 0.16. From the normal distribution table, the z score corresponding to the probability value is - 0.99

This indicates that the sample mean is lower than the population mean

Therefore,

- 0.99 = (x - 6.5)/1.5

- 0.99 × 1.5 = x - 6.5

- 1.5 = x - 6.5

x = - 1.5 + 6.5

x = 5m

The correct answer is

oarfish that are shorter than 5 m

Music with a signature of three flats may very likely be in the key of _____.

e flat major
g major
a minor
b flat minor

Answers

The scale that has 3 flat notes on it is E flat major.

Which key has the signature of three flats?

The signature of 3 flats (3 little b's on the pentagram) corresponds to the scale that have 3 flats on it.

We will only care for major and minor ones (ignoring the other 5 modes).

If we go to Eb major, (remember that the intervals of the major scale are 2, 2, 1, 2, 2, 2, 1).

Eb, F, G, Ab, Bb, C, D

Which is also G minor, you can see that we have 3 flat notes.

So the correct option is the first one, E flat major or Eb major.

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The cross-sectional areas of a triangular prism and a right cylinder are congruent. the triangular prism has a height of 10 units, and the right cylinder has a height of 7 units. which conclusion can be made from the given information? the volume of the prism is half the volume of the cylinder. the volume of the prism is not equal to the volume of the cylinder. the volume of the prism is twice the volume of the cylinder. the volume of the prism is equal to the volume of the cylinder.

Answers

The volume of the right-angle prism and the right-cylinder shapes is not equal. Thus, option A is correct.

What is Volume?

Volume is given as the scalar quantity that can measure the space occupied by a three-dimensional object.

The volume of the prism is given as:

Volume of prism = Area * Height

The volume of right cylinder is given as:

Volume of cylinder = Area * Height

The given two shapes are congruent to each other, thereby the area of the base of the prism and cylinder are equal. Substituting the height of both the shapes:

The volume of Prism = 10 Area

Volume of right cylinder = 7 Area

The ratio of the volume of both shapes gives:

Volume of Prism/ Volume of Cylinder = 10 Area/ 7 Area

Volume of Prism/ Volume of Cylinder = 1.42

Volume of Prism = 1.42 Volume of Cylinder

Thus, the volume of Prism is 1.42 times more than the volume of a cylinder. Hence, the volume of both shapes is not equal. Thus, option A is correct.

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Answer:

The volume of the prism is not equal to the volume of the cylinder.

Explanation:

According to Cavaleri's principle, if two 3-d figures have the same cross-sectional areas, and their heights are equal, then the volume of those two figures are equal.

We do have the same cross-sectional areas, but not the same height, therefore we can conclude that "the volume of the prism is not equal to the volume of the cylinder."

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I've already ruined my brand-new jeans, and i've only had them on for three hour!

Answers

man that's rough buddy

One major problem with the reservation system was that us government agents took land from settlers to give to american indians. dealt directly with american indian families. did not understand american indian culture. gave land to settlers who battled american indians.

Answers

Answer: c- did not understand American Indian culture

Explanation: trust

Answer:

C

Explanation:

There are 10 runners in a race. medals are awarded for 1st, 2nd, and 3rd place. in how many different ways can the medals be awarded?

Answers

Answer:

i guess it's 720

Explanation:

1st= 10 options

2nd= 9 options (bc one is rewarded as 1st)

3rd=  8 options (bc one is rewarded as 2nd)

10x9x8=720

If the latin root "port" means "to carry," then the word "transport" means to walk across. to carry across. to cross over. to cross out.

Answers

Answer:

B: To carry across

Explanation:

I looked it up in the dictionary and I got it right on an edge exam.

Answer:

B

Explanation:

When nitroglycerin (c3h5on3o9) is detonated, the carbon and hydrogen atoms bonded to oxygen and nitrogen separate and heat is released. what type of energy is stored in the bonds?

Answers

The endothermic energy is released when the bond breaks between the atoms. The thermal kinetic energy is stored between the bonds of the nitroglycerin molecule.

What is Thermal kinetic energy?

Thermal energy is the total of the kinetic and the potential energy. The kinetic energy is the energy possessed by the object respective to its motion.

The potential energy is the stored energy with respect to the position of the object. The combination of kinetic and potential energy makes the thermal energy and is in the form of heat.

Therefore, the release of the heat from bonds indicates thermal kinetic energy.

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Simplify 4 x times the square root of quantity 3 x end quantity minus x times the square root of quantity 3 x end quantity minus 2 x times the square root of quantity 3 x end quantity period. x times the square root of quantity 3 x end quantity x times the square root of quantity 9 x end quantity 2 x times the square root of quantity 6 x end quantity 2 x times the square root of quantity 6 x cubed

Answers

The given expression 4√3x  - x√3x - 2√3x can be simplified as 2√3x - x√3x or  √3x(2 - x).

Simplification of the given expression

The given expression can be written as follows;

[tex]4\sqrt{3x} - x \sqrt{3x} - 2\sqrt{3x}[/tex]

Collect similar terms together

= (4√3x - 2√3x) - x√3x

= 2√3x - x√3x

factorize the expression since they common roots

= √3x(2 - x)

Thus, the given expression 4√3x  - x√3x - 2√3x can be simplified as 2√3x - x√3x or  √3x(2 - x).

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Select the correct answer from each drop-down menu. hydrogen can be created by water. if the activation energy is reduced, hydrogen can be produced with a renewable energy source. this renewable energy source is .

Answers

Answer:

Answer 1) Decomposing (Electrolysis)  Answer 2) Solar energy

Explanation:

Answer 1) Decomposing (Electrolysis)

Explanation :

Hydrogen can be created by decomposing water. Electrolysis which is a method of passing electricity from the water and obtaining the products as hydrogen and oxygen is done by decomposition of water. The water molecule is broken down into its constituents.

Answer 2) Solar energy

Explanation :

If the activation energy is reduced, hydrogen can be produced with a renewable energy source. This renewable energy source is Solar energy.

Solar energy from the sun can be used to lower the energy of activation during the decomposition of water. Solar energy is a renewable energy source as it comes from the sun and is replenish-able unlike fuels which cannot be replenished. The solar energy can be collected and utilized for production of hydrogen.

Which term is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line?

Answers

Answer: Inertia

Explanation:

Inertia is the quality of a body that allows it to remain at rest or move at a steady speed. The law of inertia is the name given to Newton's first law. Some items have greater inertia than others, as we know from experience.

After getting married, joe, 32, and melinda, 29, decide to take out life insurance policies. joe would like a 15-year term policy and melinda would like a 20-year term policy. they each want a $300,000 policy. how much can joe and melinda expect to pay in premiums the first year? for age 32, a male 15-year term policy is 3.32 and 20-year term is 5.45. for age 29, a female 15-year term is 2.58 and 20-year term is 4.96. a. $2,478 b. $2,484 c. $1,488 d. $2,409

Answers

Based on above scenario of their ages and cost of insurance for their age and length of policy, the total premium is said to be $2,484.

What is the premium about?

Note that in the scenario given above;

Joe annual premium is said to be = Cost for 32 year old with 15 year policy x Policy amount / 1,000

So therefore, it will be = 3.32 x 300,000 / 1,000

= $996

That of Melinda annual premium = Cost for 29 year old with 20 year policy x Policy amount / 1,000

So therefore, it will be = 4.96 x 300,000 / 1,000

= $1,488

Therefore the Total annual premium = Joe premium + Melinda premium

= 996 + 1,488

= $2,484

Therefore, the total premium would be $2,484.

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anyone needs help with any assignments

Answers

Answer:

not really but thx anyways

Explanation:

Answer:

I don't need help but thx anyways

Explanation:

10-1 skills practice square root functions answers

Answers

An example of 10-1 skills practice square root functions is Graph the function, and state the domain and range of y + [tex]\sqrt{x} + 2[/tex].

What is the function about?

The graph of the function of y + [tex]\sqrt{x} + 2[/tex] as well as the domains is given in the image attached.

When you look at the image, you will find out that the domain of y + [tex]\sqrt{x} + 2[/tex]. falls under:

D = {x | x ≥ 0},

R = {y | y ≥ 2}

Therefore, we can say that the An example of 10-1 skills practice square root functions is the image attached, as well as their domain and range of y + [tex]\sqrt{x} + 2[/tex] is D = {x | x ≥ 0}, and R = {y | y ≥ 2} as shown on the graph.

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Complete the following paragraph.As the Civil War began, the Union Navy used a blockadesupplies to the Confederacy. This hurt the CSA because they had only one-sixth as many Soldiers as the Union. However, thanks to the victory at ____________ only 30 miles from Washington, D.C., the Confederacy looked like it might win the war in 1861. In 1862 the __________continued to win in the East-except for the devastating Battle of _________. In the West,however, the Union was close to controlling the Mississippi River. word equation for BaCl2(aq) + Na2Cr4(aq) BaCrO4(s) + NaCl(aq) what is the plural for baker? Which Angle measure must equal 52 The name of the person whom you would speak to for refill authorization is entered into which of the following fields? a) Name b) Phone c) Contact d) Doctor what are all the ways that you think knowing about the flow of energy might be useful inthinking about the chemistry of Climate Change. How do other slaves feel about northups release from slavery in twelve years a slave Describe basic principles of changing nutrition needs from pre-natal to elderly.Compare current knowledge of nutrition to aspects of life cycle nutrition.Comprehend how development of life-long positive nutrition and wellness behaviors occur.Identify normal life cycle growth patterns. Jerica wants to watch videos about careers in the construction field. which resource would be most helpful for this? careeronestop o*net the bls the sba A cube-shaped aquarium has edges that are 1.75 ft long. the aquarium is filled with water that has a density of 72" lb/f" "t" ^3. (a) should the aquarium be placed on a table that can support a maximum weight of 150 lb? explain why or why not. (b) would the density of the water change if the aquarium was only half full? explain. Which of the following pairs of numbers contain like fractionsA. 3/2 and 4 44B. 3/2 and 2/3C.6/7, and 1 1/5,D.5/6 and 10/12 Determine the general solution for sin(x-30) = cos 2 x Were there any important/influential inventions that came out of the 1970s?How did the inventions impact the American people? how can we protect our right in community Find the domain of the graphed function.jO A. 1sxs 5O B. x2 2O C. 2 sxs 5D. xis all real numbers. Drag each tile to the correct box. Consider the given functions f, g, and h. x -1 0 1 2 3 4 f(x) -2 1 4 7 10 13 A graph of function g on a coordinate plane where the function intersects the Y-axis at 1 and the X-axis at minus 4. Place the tiles in order from least to greatest according to the average rate of change of the functions over the interval [0, 3]. function h function g function f , , What is the distance between the two points? please help me with this math question Sally has just finished her thirty-fifth year with her company and is getting ready to retire. during her thirty-five years, sallys average annual salary was $45,603. how much can sally expect to receive from social security annually if she were to retire today? (assume she will receive 42% of her average annual salary.) a. $191.53 b. $1,915.33 c. $19,153.26 d. $191,532.60 need help with this math