Number of protons, neutrons and electrons in 12b, 12c, 12n
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12B , 12C , 12 N
1.B_boron _
A.NO.=5
no of ELECTRONS [1 atom]= 5
than
12 B has = 5 × 12 = 60 ELECTRONS
2.C
A.NO=6
no of ELECTRONS = 12 ×6 = 72 ELECTRONS
3.N
A.NO.=7
no of ELECTRONS =12 ×7 = 84 ELECTRONS
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Answer:
Boron
Explanation:
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