In an electrically neutral atom, the number of protons equals the number of neutrons.

the number of protons equals the number of electrons.

the number of neutrons equals the number of electrons.

How much energy is made when a pice of wood burns. how do you know

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?