Which of These Atoms Has the Smallest Radius

question 48

Multiple Choice

Which of these atoms has the smallest radius?

• A) Al
• B) P
• C) As
• D) Te
• E) Na

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Definitions:

Significant Figures

The digits in a decimal number that carry meaning contributing to its precision, excluding all leading and trailing zeros.

Density

A physical property defined as the mass of a substance per unit volume, usually expressed in grams per cubic centimeter or kilograms per cubic meter.

Density

The mass per unit volume of a substance, indicating how much matter is packed into a particular space.