What mass of oxygen must react in order for 4.25 grams of CO2 to be produced? HELP

Noble gases are the most reactive elements on the periodic table. a. true b. false

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 is the subscript for oxygen in its molecular formula