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an atom with 4 protons 5 neutrons and 4 eletrons has an atomic mass of _____ amu (enter a whole number )
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21 votes
an atom with 4 protons 5 neutrons and 4 eletrons has an atomic mass of _____ amu (enter a whole number )

User Ricovitch
by
6.2k points

2 Answers

5 votes

Answer:

4 + 5 + 9

Step-by-step explanation:

9 is the answer

User SarveshJoshi
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5.6k points
3 votes
4+5= 9. So the answer is 9 if I’m correct
User Lenford
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7.0k points
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