Someone pls help me I will make you brain

Someone Pls Help Me I Will Make You Brain

Answers

Answer 1

Answer:

Its the first one

Explanation:

I learned this before


Related Questions

for the sn1 reaction, draw the major organic product, identify the nucleophile, substrate, and leaving group, and determine the rate limiting step.

Answers

C4H9OH is the substrate, Br- is the nucleophile and H2O is the leaving group.

In an SN1 reaction, the rate limiting step is the formation of the carbocation. The carbocation is formed as water which is the leaving group departs. After the leaving group departs, the nucleophile (Br-) attacks to yield the major organic product. The protonation of the -OH group  is the first step in the reaction.

It then follows that, C4H9OH is the substrate, Br- is the nucleophile and H2O is the leaving group.

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Someone pls help me I will make you brain

Answers

Answer:

A

Explanation:

1. Given the word equation:
sodium chlorate → sodium chloride + oxygen
Which type of chemical reaction is represented by
this equation?
A) double replacement
B) single replacement
C) decomposition
D) synthesis

Answers

Answer:

Decompositon

Explanation:

Sodium chlorate → Sodium Chloride + Oxygen

Sodium chlorate is reactant.

Sodium chloride + Oxygen is the product.

Definition : -

Decomposition reaction is a chemical reaction in which a single reactant breaks down to simpler products.

PLEASE HELP I BEG
Q2 answer in one word
1.two important properties of any sound
2.time taken by a vibrating body to complete one vibration
3. vibration of frequency higher than 20000 Hz

Answers

Answer:

1.Velocity and pitch

2.The unit of vibration is hertz. The number of oscillations of an oscillating body per second is known as frequency. Complete step by step answer: The time taken by a vibrating body to complete one vibration is time period.

3.Frequencies above 20,000 Hz are known as ultrasound.

All mater has ___ and takes up ___

Answers

chocolate covered crickets

Matter is anything that has mass and takes up space.

hope this helps <3

roq-sbam-yiq come guys fast ​only g

Answers

Answer:

what is this?

Explanation:

write your question

That’s not even English

What type of intermolecular bond may form between na and br

Answers

Answer:

Ionic

Explanation:

Na is a metal and Br is a non-metal. Makes an ionic bond. Hope that helps

Someone pls help me I will make you brain

Answers

Answer:

I believe your answer is B.) I hope this helps.

How many moles of ions are there in 1 mole of iron (III) oxide, Fe2O3? ​

Answers

Answer:

So one mole of Fe2O3 contains two moles of Fe3+ ions.

Explanation:

As there is an internal mole ratio of 2:3

It means that there are 2moles of iron within every mole of iron(III) oxide.

Iron III oxide is an ionic compound composed of Fe3+ ions and O2- ions. According to the formula, there are three O2- ions for every two Fe3+ ions.

Extra:

One 'unit' of Fe2O3 has two Fe3+ ions and three O2- ions, hence a dozen Fe2O3 contains two dozen Fe3+ ions and three dozen O2- ions, and a mole Fe2O3 contains two moles Fe3+ ions and three moles O2- ions.

A metallic bond can exist between atoms that have low ionization energies and
low electronegativities. Such atoms are of ___________
elements,

Answers

Answer: The elements that have the lowest electronegativity are the VIII A elements or noble gases. These elements have a theoretical electronegativity of zero. These elements are stable in their electron configuration there is not force moving the noble gases to gain any electrons.

Explanation:

3. Which of the following are examples of chemical changes? Select all that apply.

-Water freezing
-Cookies baking
-Dry Ice subliming
-Wood burning

Answers

Answer:

wood burning and cookies baking

Explanation:

took the test <333

Answer:

Wood burning and cookies baking

Explanation:

In which biome would you most likely find largemouth bass, rainbow trout, and
salmon?
A Tundra
B Deciduous forest
C Freshwater
D Marine

Answers

Answer:

C

Explanation:

Fresh water fish need freshwater.

viết pthh xảy ra khi oxi phản ứng với kim loại K, Mg, Al

Answers

Answer:

nnnnnnnnnnnnnnnnnnnnnn

Explanation:

jhhhhhhhhhhhhhhhhbhhhh

3. If you drive for 3 hours at a constant speed and make it 400 miles, how fast did you go?​

Answers

Answer:

133.333333333 mph

or

214.5791999994464 kph

Explanation:

Answer:133.333333333 mph

or

214.5791999994464 kph

Explanation:

what is the chemical formula for the most common fragment of acetic acid?

Answers

Answer:

the scientific formula is C2H4O2

Explanation:

The cleavage of the compounds resulted in the fragments with varying stability. The most common fragment of acetic acid is [tex]\rm C_2H_4O_2^+[/tex].

What are the most common fragments?

The common fragments in the molecular compound are the species that result in the neutral ions adn electrons with the cleavage of the bonds.

Acetic acid is a weak acid in nature, and is composed of the carbon, hydrogen and oxygen elements.

The cleavage of the species in the acetic acid spectrum resulted are, [tex]\rm [COOH^+],\;[CH_3CO^+],\;[CH_2CO^+],\;[HCO^+],\;[CO^+],\;[CH^3^+][/tex].

The species, with the highest m/z ration, has been the most common fragment of the acetic acid. The m/z ratio of the following species is given in the table attached.

From the table, the highest ratio for the stability has been found with [tex]\rm C_2H_4O_2^+[/tex]. Thus, the most common fragment of acetic acid is [tex]\rm C_2H_4O_2^+[/tex].

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I need help with this can you help me?

Answers

Answer:

This is the answer but I'm sure from all answers. I hope my answer help you.

What is it called when a substance is in-between two states of matter?

Answers

Answer:

There are four natural states of matter: Solids, liquids, gases and plasma. The fifth state is the man-made Bose-Einstein condensates. Solids.

Explanation:

Hope this helps you out!!

An element X exists in three forms A, B and C in the ratio 1:2:3. If C has 10 protonsand the number of neutrons in A, B and C are 10, 11 and 12 respectively,Give the following:(i) Representation of form C of the element X(ii) Electronic configuration of form B of the element(iii) Calculate the average atomic mass.

Answers

x21 +ANSWER

(i) Ne-22

(ii)1s2s22p6

(iii)21.3

An element X exists in three forms A, B and C in the ratio 1:2:3. If C has 10 protons and the number of neutrons in A, B and C are 10, 11 and 12 respectively,Give the following:(i) Representation of form C of the element X(ii) Electronic configuration of form B of the element(iii) Calculate the average atomic mass.

(i)C  has 10 protons and 12 neutrons so a mass of 10 +12 =22

element 10 is Neon (Ne) so this isotope is Ne-22

(ii) they all have the sane atomic number so the same number of electrons

with an electronic structure of 1s2s22p6

(iii) A weighs 20, B weighs 21, C weighs 22

the ratio is 1:2:3

weighted average weight is therefor

(1X20 +2X21 +3X22)/6 =21.3

eview
In a population, exponential growth
can lead to a lack of resources,
which causes the population
numbers to decline. This is an
example of:
A. a positive feedback loop
B. a negative feedback loop
C. the first law of thermodynamics
D. the second law of thermodynamics
о

Answers

Exponential growth can lead to decreasing the population size, which represents an example of a NEGATIVE feedback loop. This control mechanism (negative feedback) is common in nature.

Negative feedback is a homeostatic self-regulatory process by which the output of a given system is fed back in order to reduce its internal fluctuations.

In a negative feedback, an amplified output from the system (e.g., in this case, a sudden increased population size) leads to its self-inhibition.

This control mechanism (negative feedback loop) helps to maintain the homeostatic balance of the entire system in order to reach a set point.

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the following reaction gives a product with the molecular formula c4h8o2. draw the structure of the product.

Answers

The following reaction gives a product with the molecular formula C₄H₈O₂. The diagram of the structure of the product can be seen in the image attached below.

The reaction between C₂H₂(ONa)₂ and C₂H₄Br results in the formation of the product C₄H₈O₂ and 2NaBr.

This reaction undergoes an SN₂ mechanism since there is no stable carbocation formed. In the reaction -O⁻Na⁺ attacks the ortho position in C₂H₄Br to form C₄H₈O₂.

In  SN₂ mechanism is a nucleophilic substitution reaction where one bond is formed while another one is broken simultaneously.

The mechanism for the reaction can be seen in the image attached below.

Learn more about nucleophilic substitution reaction here:

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What is true of a saturated solution?

Answers

Answer:

A saturated solution is a solution that contains the maximum amount of solute that is capable of being dissolved. At 20°C, the maximum amount of NaCl that will dissolve in 100. g of water is 36.0 g. If any more NaCl is added past that point, it will not dissolve because the solution is saturated.

how much does it cost to fill a 100lb propane tank

Answers

Answer:

$500

Explanation:

G00gle.

Suppose you identify a new element, Pivotium. Pivotium has two isotopes: Pivotium-426 and Pivotium-417. In the mixture, 11% of the mixture is Pivotium-426; the rest of the mixture is Pivotium-417. What is the relative atomic mass for Pivotium?

Answers

Answer:

Explanation:

Suppose you identify a new element, Pivotium. Pivotium has two isotopes: Pivotium-426  and Pivotium-417. In the mixture,  11% of the mixture is Pivotium-426; the rest of the mixture is Pivotium-417. What is the relative atomic mass for Pivotium?

Multiply the mass by the % written as a decimal and add the result.

426X0,11  +   417X 0.89  = 417.99 or 418

check 90% is. 417    only 10% 426

417X.9 +(426X0.10)=417.9

CAN SOMEONE HELP IT WOULD MEAN THE MOST??!!!

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Where’s the question bro??

Cual es el número maximo de electrones en el subnivel 4s

Answers

Answer:

Translated < what is the maximum number of electrons in the sublevel 4s?

answer 32 electrons

This atom tends to gain an electron in its outer shell so that there are a total of 8 electrons.

Answers

oh its a Chlorine isn't it....

it's electronic configuration is

2,8,7

so to make it 8 in its outermost shell it should gain 1 electron...

Is this statement true or false?

A chemical reaction is balanced when the number of atoms of each element is the same for both the reactants and the products.


true

false

Answers

Pretty sure the answer is true

Answer:

true

tysm

tysm

tysm dear

Help! Will go be brianleist

Answers

Answer:

d

Explanation:

Answer: c

Explanation:

where on the periodic table are noble gases found?

Answers

Answer:

The farthest to the right of the Periodic Table. They have 8 valence electrons. Some Noble gases are Helium, Neon, and Argon.

does the character of a bond become more covalent or ionic when the difference in electronegativity of the bonded atoms increases?

Answers

Answer:

The grater the difference in electronegativity, the more ionic the bond

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