Question

What is the S.I. unit of atomic size (atomic radius)?​

Answer 1

Explanation:

The units for atomic radii are picometers, equal to 10−12 meters.

ANSWER-picometers

Answer 2

Answer:

picometers

Explanation:

The units for atomic radii are picometers, equal to 10−12 meters. As an example, the internuclear distance between the two hydrogen atoms in an H2 molecule is measured to be 74 pm. Therefore, the atomic radius of a hydrogen atom is 742=37 pm 74 2 = 37 pm .

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