Four balls are dropped from a platform. Just before they are dropped, they all have no kinetic energy.. Which of the balls will have the most kinetic energy at the end of the drop? A. The 0.2 kg tennis ball

B. The 0.5 kg baseball

C. The 0.75 kg basketball

D. the 2 kg bowling ball

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.