Higher entropy will have
a) 3 mol O
because 3 mol of any substance have 3 times more particle than 1 mol
Au^2S^3+ 3H^2 = 2Au + 3H^2S
Answer:

Explanation:
Convert the word equation to a chemical equation.
one atom magnesium + two atoms Cl form magnesium chloride
Mg + 2Cl ⟶ MgCl₂
Answer:
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The number of protons in the nucleus of the atom, I believe. c: