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The atomic weight of an element is 39.The no. of neutrons in its nucleus is one more than the no of protons The no of protons,neutrons and electrons respectively in its atom would be

The atomic weight of an element is 39.The no. of neutrons in its nucleus is one more than the no of protons The no of protons,neutrons and electrons respectively in its atom would be

Grade:12

1 Answers

askiitian.expert- chandra sekhar
10 Points
11 years ago

Hi pallavi,

atomic weight = 39

let no of protons = x

then no of neutrons = x+1

x+x+1 = 39

2x = 38

x = 19

no of protons = 19

no of neutrons = 20

no of electrons in neutral atom = 19

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