Question

What is the difference between an atom and ion Write the formula of magnesium chloride and aluminium oxide in complete steps(mentioning valency also)​

Answer 1

Answer:

Explanation:

1) ATOM : Atom is an element that has the same number of protons and neutrons

 ION : Ion is an element that has different numbers of protons and electrons

2)

 * Magnesium chloride : MgCl2

  *aluminium oxide  : AlCl3