Answer:
6 moles of oxygen, or 3O2.
Explanation:
I would build a proportion for this:

Answer:
This is the balanced equation:
Pb(NO₃)₂ (aq) + 2NaI (aq) → 2NaNO₃ (aq) + PbI₂ (s) ↓
Explanation:
This are the reactants:
PbNO₃
NaI
Iodide can react to Pb²⁺ to make a solid compound.
You have a raw egg you put it in a hot pan boom cooked egg most chemical changes are nonreversibal <span />
The central atom is carbon with three hydrogen and one chlorine atom around it. There are no unshared electrons on the carbon so it is tetrahedral.