What are the atomic sizes?

The atomic diameter is about ten million millimeters, and their mass is equal to one hundred trillion trillion grams. The smallest atom is the hydrogen atom, and the largest atom is the maitnerium. Since the atoms are very small, they are measured in moles. Mole is the number of particles equal to the number of atoms contained in 12 grams of carbon.

Add comment

Security code
Refresh

Additional information