Question

A helium atom has a diameter of approximately 9.8 • 10-11 meters. What is the diameter of a helium atom in nanometers?

Given unit:


Answer unit:


Solution:

Answer 1

Step-by-step explanation:

9.8 × 10-9 × 10-2

9.8 × 10-2 nm

Diameter of a helium atom = 0.098 nm