Question

Carbon: Number of protons ___________ Number of electrons ____________
Sodium: Atomic mass _____________ Number of electrons
Magnesium: Atomic mass _____________ Number of Protons _____________
Calcium: Number of neutrons ______________ Number of electrons _____________

Answer 1

Explanation:

6 protons

22.98

24.305

Answer 2

Answer:

carbon number of proton=6

number of electron=6

sodium number of electrons= 11

magnesium number of proton=12

calcium number of neutron=20

number of electron=20

sorry muje sodium and magnesium ka atomic mass Yaad nhi hai

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