Which of the following is a way to decrease rate of dissolution of a solid in a liquid? a. decrease agitation
b. increase temperature
c. increase surface area

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