an element a with atomic number 13 .find the group number and period number .write the formula of its oxide
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HEY MATE HERE IS YOUR ANSWER:
(A) Electronic Configuration :2,8,3.
(B)It belongs to group 13.
(C) It is an metal.
(D) Formula :AlO3.
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The element is aluminium
Group number = 13
Period number = 3
Formula of its oxide = Al2O3.
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