The mass number of a substance represents the sum of total number of?

Protons and neutrons in an atom
Protons and electrons in an atom
Neutrons and electrons in an atom
Protons and neutrons in a nucleus

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

The mass number of a substance represents the sum of total number of Protons and neutrons in a nucleus

4 views Answered 2022-09-01 13:21

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