How many moles are in 25.0 ml of c2h6o? the density of c2h6o is 0.785 h/ml.
hint: use formula: mass = density x volume. )

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?