g Ammonia gas can be prepared by the following reaction: If 107 g of and 214 g of are mixed, the theoretical yield of is 65.0 g. If only 42.4 g of is actually obtained, what is its percent yield

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

How are isotopes of the same chemical element alike? how are they different?

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.