Question

What is the mass of one atom of calcium?

Answer 1

Atomic mass

• Atomic mass gives the mass of the atom.
• Each element has its own atomic mass.
• The unit of atomic mass is u(unified mass).

Mass of one atom of Calcium

• The symbol for Calcium is $\mathrm{Ca}$.
• The atomic mass of calcium is $40.08\text{u}$.
• So, the mass of one atom of Calcium is $40.08\text{u}$.