Proton is to as Neutron is to as abbreviations are to

1. o2(g)as a product

Here is the link to the all information u need i mean answer key

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.

Ibelieve the answer is weathering,hope my answer has you : )