Which of the following statements conforms to the law of conservation of energy? A. Energy cannot be created or destroyed, only converted to other forms. B. Momentum is never conserved.
C. Potential energy can never be converted to kinetic energy.
D. Mechanical energy cannot be converted to electrical energy.

Which of these best describes an ionic bond?

When a septic tank backs up a goes in to clean it out

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.