All living organisms are composed of at least 100 cells. one or more cells. only one cell. at least three cells.

What is the formula for calcium iodide

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh