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Dmitry_Shevchenko [17]
3 years ago
9

What do valence electrons determine

Chemistry
1 answer:
BARSIC [14]3 years ago
8 0

Answer: the reactivity

Explanation:

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ATP is a source of free energy that drives unfavorable reactions. Which of the processes are coupled to the dephosphorylation of
EleoNora [17]

Answer:

The correct statements are a denovo anabolism of nucleotides d myosin action during muscle contraction e membrane transport that maintain levels in the cell.

Explanation:

ATP or adenosine tri phosphate is an high energy compound.The hydrolysis of ATP helps to drive many thermo dynamically unfavorable reaction.The processes which are coupled to the de phosphorylation of ATP are given below.

1 De novo synthesis of nucleotides that requires energy in form of ATP.

2 During muscle contraction the sliding of thick filaments or myosin over thin filament or actin requires energy derived from the hydrolysis of ATP.

3  Membrane transport basically active transport helps in the uphill transport of ions that requires free energy in form of ATP.

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3 years ago
what is the structure of XeO2F2???i know its hybridization as sp3d but cannot quite understand its diagram in free space,help an
skelet666 [1.2K]
The shape of XeO₂F₂ is Trigonal bi-pyramidal see-saw tetrahedron (see attached pictures)
- As you said the hybridization of Xe here is sp³d so its geometry has to be Trigonal bi-pyramidal in which F atom located on axial positions but for the final shape we exclude lone pair on Xe to give see-saw shape (see second picture) 
- Remember that we have 5 pairs (4 bond pairs + 1 lone pair) and we have to place lone pair at equatorial position.

6 0
3 years ago
3. Identify the spectator ion(s) in the following reaction.
Arlecino [84]
Answer is e ht and ct
3 0
3 years ago
What particle is needed to complete the following equation?<br> 14/7N + ____ ---&gt; 14/6C + 1/1H
yawa3891 [41]

Explanation:

The given reaction equation is as follows.

      ^{14}_{7}N + ___ \rightarrow ^{14}_{6}C + ^{1}_{1}H

As there is release of one hydrogen which shows that mass number has increase by 1 on the product side.

Therefore, particle ^{1}_{0}n must be added in order to balance the given reaction equation.

Hence, the complete reaction equation will be as follows.

      ^{14}_{7}N + ^{1}_{0}n \rightarrow ^{14}_{6}C + ^{1}_{1}H


8 0
3 years ago
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Describe what happened when sodium chloride (salt) was placed in water in the video What happens when stuff dissolves?"
Sonja [21]

Answer:

-

Explanation:

Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded by water molecules, as this diagram shows. Once this happens, the salt is dissolved, resulting in a homogeneous solution.

6 0
2 years ago
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