When water is broken down by electrolysis, the products are a. water and carbon dioxide. c. hydrogen gas and oxygen gas. b. hydrogen and oxygen ions. d. oxygen and methane.

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

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.

Light waves can move through , but they travel fastest when they move through a(n) .