Jawaban:
Konfigurasi elektron 2+8+18+7 = 35 proton
Nomor massa = 80
Nomor atom = proton
Nomor massa = proton + neutron
80 = 35 + neutron
Neutron = 80 – 35 = 45 neutron
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Jawaban:
Konfigurasi elektron 2+8+18+7 = 35 proton
Nomor massa = 80
Nomor atom = proton
Nomor massa = proton + neutron
80 = 35 + neutron
Neutron = 80 – 35 = 45 neutron