the atomic number of an element is ten. write its electronic configuration
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Answered by
2
Answer:
a) Configuration of X(19)=2,8,8,1.
b) It belongs to fourth period and its valency is 1.
c) Basic oxide (X2O)
d) X2O+H2O→2XOH
Answered by
10
Electronic configuration:-
(2,8)
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