Penjelasan:
proton = 6
neutron = 6
a. jumlah elektron
= jumlah proton
= 6
b. nomor atom
c. nomor massa
= proton + neutron
= 6 + 6
= 12
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Penjelasan:
proton = 6
neutron = 6
a. jumlah elektron
= jumlah proton
= 6
b. nomor atom
= jumlah proton
= 6
c. nomor massa
= proton + neutron
= 6 + 6
= 12