Science, asked by aashu308, 1 year ago

an atom has the electronic configuration as 2 8 18 7 what is the atomic number of this atom

Answers

Answered by AtulSolanki1
7
2+8+18+7 =35
35 is the atomic number of an atom
I think help you ✌❤
Answered by safiasaheb
1
i think it is 2,8,8,7 rather than 2,8,18,7.  
to find the atomic no. we have to add all them all. i.e.
2+8+8+7= 25
the atomic no. of the atom is 25
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