The atmospheric pressure at sea level is greater than on mount everest

This statement is true in fact to mount Everest atmospheric pressure sit at about one third of that at sea level.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom