Question

2〖 Mg〗_((s))+〖O_2〗_((g))→2 〖MgO〗_((s))
Determine the number of atoms here for each element.

Answer 1

Answer:

Reactant side :

• Magnesium = 2 atoms (2 Mg)

• Oxygen = 2 atoms (2 O2)

Product Side :

• 2 molecules of MgO .