This gas makes up close to 1/4 of the air surrounding of the earth

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

What conclusion can you draw from this experiment about the components of the black ink?

How is the way a mixture is combined different from how a compound is combined?