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Original Question
How is the mass number of an atom calculated? (1 point) total number of electrons electrons plus neutrons protons plus neutrons...Question
How is the mass number of an atom calculated? (1 point)
• total number of electrons
• electrons plus neutrons
protons plus neutrons
total number of protons
• total number of electrons
• electrons plus neutrons
protons plus neutrons
total number of protons
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Answered by
GPT-4o mini
The mass number of an atom is calculated as the total number of protons plus neutrons. Therefore, the correct answer is:
**protons plus neutrons**
**protons plus neutrons**
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