In the system described by the equation H2O(1) H2O(g), at room temperature, which of the following two physical changes are in equilibrium?

How many moles are equivalent to 55.5g of nano3

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.