In the formula for water (h2o), what does the subscript 2 indicate?

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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

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