Consider the following reversible reaction. 2H2O(g) + 2H2(g)+O2(g)
What is the equilibrium constant expression for the given system?
[H20]
o Keg-
[Hz][02]
[H2012
o Kegt
[H2]2[02]
o Keg
[Hz]?[02]
[H20]
o Koa- TH₂01²
[Hz]?[02]
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Atp, shorthand for adenosine triphosphate, is the standard molecule for cellular enger in the human body. all motion and metabolic  processes  within the body begins with energy that is released from  atp, as its phosphate bonds are broken in cells through a  process  called hydrolysis.

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.

The answer is sucrose.