Question

show what you know! if a scientist measures an atom as 2.3×10^(-10) meters across, what does this tell us? the atom is shrinking the atom is extremely large the atom is extremely small the atom is about 2 meters wide

Explanation:

Atoms are sub - microscopic particles. A measurement of $2.3\times10^{- 10}$ meters is an extremely small length. In comparison to everyday objects, this indicates the atom's tiny size.

Answer:

The atom is extremely small