Page 33 - Hanun Zahrotun Nisa_2108076017_Struktur Atom_Neat
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KEGIATAN 3



           1. Komposisi sebuah atom dinyatakan dengan notasi sebagai berikut:







           Berdasarkan notasi di atas, maka:

           X = .....................
           A = ...................... menunujukkan .....................+.................
           Z= ........................ menunujukkan ....................
           Untuk atom netral, jumlah proton = ........................


           2.  Mengapa  nomor  massa  dari  suatu  atom  hanya  ditentukan  oleh
           jumlah proton dan neutron?
           ............................................................................................................................
           ............................................................................................................................
           ............................................................................................................................
           ............................................................................................................................


           3. Diketahui beberapa unsur berikut:





             Klasifikasikan  unsur-unsur  tersebut  ke  dalam  isotop,  isobar,  dan
             isoton! Berilah penjelasan!
             Isotop                                                                      :
             .......................................................................................................................
             .......................................................................................................................
             Isobar                                                                      :
             .......................................................................................................................
             .......................................................................................................................
             Isoton                                                                      :
             .......................................................................................................................
             .......................................................................................................................
             .


                                                                27           HALAMAN
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