PLEASE HELP MEEE For the reaction 2Fe + O2 → 2FeO, how many grams of iron oxide are produced from 23.9 mol of iron?

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

What is the subscript for oxygen in its molecular formula