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Questions and Answers
Which subatomic particle is heavier, neutrons or protons?
Which subatomic particle is heavier, neutrons or protons?
Neutrons
How does the weight of electrons compare to that of protons?
How does the weight of electrons compare to that of protons?
Lighter by 1/1800
What is the atomic mass number of an atom?
What is the atomic mass number of an atom?
Protons + neutrons
Where is most of the weight found in an atom?
Where is most of the weight found in an atom?
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What contributes to the atomic mass number of an atom?
What contributes to the atomic mass number of an atom?
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How does the weight of neutrons compare to that of protons?
How does the weight of neutrons compare to that of protons?
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