Tolong bantu ya kk🙏🏻

<p>Jawaban adalah <strong>B.</strong></p><p>Penjelasan:&nbsp;</p><p><i><strong>Rumus-&gt;</strong></i><strong> A:</strong> <strong>Nomor massa (Z+Neutron), Z: Nomor Atom (p=e)</strong></p><p><strong>Notasi Atom: A ( berada di atas ) dan Z ( berada di bawah )</strong></p><p>• Diket: Jumlah elektron: 18</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Neutron: 16</p><p>• Ditanya nomor atom yang sesuai?</p><p>• Jawab: e = p + elektron yang ditangkap</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 18 = p + 2</p><p>&nbsp; &nbsp; &nbsp; &nbsp; 18 - 2 = p</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<strong>16 = p</strong></p><p><strong>• p = z = 16</strong></p><p><strong>• </strong>A= Z + n = 16 + 16</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = <strong>32</strong></p><p>Jadi jawaban yang benar adalah<strong> &nbsp;B.</strong>&nbsp;</p>