What is neons destiny and mohs hardness

What is the number of moles in 15.0 g ash3?

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

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.