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An atom of aluminium has 13 protons & 14 neutrons : the mass number of aluminum is _____________(a)13 (b) 27 (c) 14 (d) 72 |
Answer» <html><body><p>Explanation:Name <a href="https://interviewquestions.tuteehub.com/tag/aluminum-858890" style="font-weight:bold;" target="_blank" title="Click to know more about ALUMINUM">ALUMINUM</a> Atomic Mass 26.982 atomic mass units <a href="https://interviewquestions.tuteehub.com/tag/number-582134" style="font-weight:bold;" target="_blank" title="Click to know more about NUMBER">NUMBER</a> of Protons 13 Number of <a href="https://interviewquestions.tuteehub.com/tag/neutrons-1114464" style="font-weight:bold;" target="_blank" title="Click to know more about NEUTRONS">NEUTRONS</a> 14 Number of <a href="https://interviewquestions.tuteehub.com/tag/electrons-969138" style="font-weight:bold;" target="_blank" title="Click to know more about ELECTRONS">ELECTRONS</a> 13</p></body></html> | |