Which mineral has the chemical formula fe2o3?

The ph of carrots are 5.0 how it is classified a. acidic b. basic c. indicator d. neutral

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

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.