2. Atoms & Elements
Subatomic Particles
2. Atoms & Elements Subatomic Particles
29PRACTICE PROBLEM
What is the mass of a neutron expressed in kilograms (kg)?
A. 9.10938×10–28 kg
B. 9.10938×10–31 kg
C. 1.67493×10–27 kg
D. 1.67493×10–24 kg
What is the mass of a neutron expressed in kilograms (kg)?
A. 9.10938×10–28 kg
B. 9.10938×10–31 kg
C. 1.67493×10–27 kg
D. 1.67493×10–24 kg