11. zinc chloride, zncl2, is 52.02% chlorine by mass.
a. what mass of chlorine is contained in 80.3 g of zncl2?
b. how many moles of cl is this?

a. 41.8 g; b. 1.18 mol

Explanation:

1. Mass of Cl

2. Moles of Cl

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.