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The electronic configuration of A is 1s^2 2s^2 2p^6 3s^2

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asked Aug 21, 2017 in Chemistry by Kundan kumar (49,132 points) ● 34 ● 441 ● 1398

The electronic configuration of A is 1s22s22p63s2
a) To which period does it belong?
b) Write down the formula of the nitrate of A.
c) State whether a solution of nitrate is conductor of electricity or not.

1 Answer

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answered Aug 21, 2017 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 26
selected Aug 21, 2017 by Kundan kumar
 
Best answer

a) Third period
b) A(NO3)2
c) Conductor of electricity

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