Chemistry, asked by guddu3977, 1 year ago

The number of neutron in an atom having atomic number 11 and mass number 23 is


Akanshutwani: the answer will be sodium
emilygrnd: sadium Na

Answers

Answered by commander2742004
1
the element is Magnesium

emilygrnd: no its sodium
emilygrnd: magnisum has atomic mass 40
commander2742004: its ok but according to this question neutron minus atomic mass is equals to proton which is 12 and protons are also atomic no. so 12 atomic number is of magnesium
commander2742004: and this question is wrong
Answered by rheya
3
Friend,

No.of neutron = mass no.- atomic no.
=23-11
= 12
Hope this helps...

Please mark as brainliest if you found it helpful.. :)

rheya: you're welcome!
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