Question

which of the following elements are triatomic (a) helium (b) aluminum (c) ozone (d) nitrogen​

Answer 1

Answer:

Helium is considered monoatomic because it has 1 atom in its molecule, but hydrogen is considered diatomic because it has 2 atoms of hydrogen in its molecule. Ozone is considered triatomic because it has 3 atoms of oxygen, but phosphorus is considered tetratomic because it has 4 atoms in its molecule.