What is the concentration of 458 mL of AgNO3 If it requires with 298 mL of 0.329 M Na2SO4 solution to completely react? Hint: You will want to write a balanced reaction.

It would be (at) + cu (s)

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