Physics, asked by kaladevimanikandan59, 4 months ago

Calculate the number of protons, electrons and neutrons

a) When atomic number = 3 and mass number = 7

b) When atomic number = 92 and mass number = 238

Answers

Answered by rishvachel

1

Answer:

a)no of protons=3 ;neutrons=4

b)protons=92; neutrons=146

Explanation:

as mass number= no of protons + no of neutrons
atomic no = no of protons

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