Science, asked by teenashah9421, 6 months ago

A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have?

Answers

Answered by prakashpujari1133

1

Answer:

4

number of electrons=number of protons=number of neutrons

Answered by gavjbond

0

Answer: 4

Explanation:

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