10
QuizMultiple Choice

Atoms

Question 10 • FL-2003010-M/J Physical Science

What is the mass of a neutron?

Answer
A
1/2,000 amu
B
1 amu
C
2,000 amu
D
1/200 amu

Explanation

A neutron has a mass of about 1 atomic mass unit (amu), nearly the same as a proton. Therefore, the correct choice is 1 amu.

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