The atomic nucleus of an element has mass number 23 and number 12 what is the atomic number of a element what is the symbol of element ?
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Mass No=No Of Proton +No Of Neutron
23= No Of Proton +12
-'-No of poroton =23-12=11
Atomic no=no of Proton =11
The Element Having Atomic No 11 Is Sodium And it's Symbol is Na
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Mass No=No Of Proton +No Of Neutron
23= No Of Proton +12
-'-No of poroton =23-12=11
Atomic no=no of Proton =11
The Element Having Atomic No 11 Is Sodium And it's Symbol is Na
Hope Helps U
plz mark as brainlest
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