Q.
The number of protons, electrons and neutrons in Br 3580 are respectively
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a
35, 35, 80
b
35, 35, 45
c
80, 80, 35
d
45, 45, 35
answer is B.
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Detailed Solution
Atomic number = 35, Number of protons = 35:. it is a neutral species number of electrons = number of protons(35)Number of neutrons = (80 - 35) = 45
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