Chemistry, asked by pandurangilager, 11 months ago

how to find the mass number of an a fluorine is a 19 but its atomic number is 9

Answers

Answered by avii369

2

hey mate read the explanation....

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Answered by lakshaysoni01279473

1

Answer:

A=19

Z=9

Number of neutrons=A−Z=19−9=10

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