The size of a hydrogen atom is about 1.2×10^−10 m across. The size of an oxygen atom is 0.000000000152 m across. What is the difference between the sizes of these atoms in scientific notation?(1 point)

Question

Responses

2.72×10−10 m
2.72 times 10 superscript negative 10 baseline m

3.2 ×10−10 m
3.2 times 10 superscript negative 10 baseline m

3.2×10−11 m
3.2 times 10 superscript negative 11 baseline m

3.2×10^−9 m

Answer 1

The difference between the sizes of these atoms in scientific notation is 3.2×10^−10 m.