Question

how small are atom ?​

Answer 1

Explanation:

Atomic Properties. Size. The atom is about 10-10 meters (or 10-8 centimeters) in size. This means a row of 108 (or 100,000,000) atoms would stretch a centimeter, about the size of your fingernail.

Answer 2

Explanation:

atoms are extremely small, around 100 picometers across