unsur 138 loginBerdasarkan penjelasan di atas, maka jumlah proton dan neutron pada unsur adalah proton = nomor atom = 26 neutron =56 - 26 = 30 Sedangkan danjumlah proton dan neutron pada unsurIn the vast landscape of on entertainment and dital platforms, Unsur 138 has emerged as a popular and snificant player, offering a variety of services that cater to different