At 83 degree celsius, Substance E has a vapor pressure of and Substance F 129 torr has a vapor pressure of 159 torr. Which has a higher enthalpy of vaporization?

Identify the balanced chemical equation that represents a decomposition reaction. p4 + 3o2 ⟶ p2o3 2fe(oh)3 ⟶ 2feo3 + h2o cuso4 ⟶ cuo + 2so3 2fe(oh)3 ⟶ fe2o3 + 3h2o

The first element on the periodic table of elements is carbon. a. true b. false

All motion is caused by force? true or false