Answer:
Option 1
Explanation:
Option number 1 is the most compact one which indicates it is a solid
Answer:
Probably around 6 because the ph of hydrochloric acid is 3
Explanation:
Balanced chemical reaction: 2K(s) + 2H₂O(l) → 2KOH(aq) + H₂(g).
KOH is inorganic compound p<span>otassium hydroxide, a strong base.
H</span>₂ is hydrogen gas.
In balanced chemical reaction number of atoms on both side of chemical reaction must be same. There are two potassium atoms, four hydrogen atoms and two oxygen atoms on both side of reaction.
