Science, asked by shami952, 4 months ago

the atomic number of lethium is 3 mass number is 7 how many protons and neutrons are persent

Answers

Answered by taniyasethi0606

3

Answer:

Atomic number= Protons

so,Protons are 3

Mass number = Protons + Neutrons

7=3+Neutrons

7-3=Neutrons

Neutrons= 4

Therefore, Protons = 3

Neutrons=4

Answered by ItzCutePagal

6

Answer:

ask some questions.....

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