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09/10/2021 11:54 am
Topic starter
An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting.
(a) How many electrons would be there in the outermost shell of element X?
(b) To which group of the periodic table does the element X belong?
(c) Write the formula of the compound formed when X reacts with chlorine.
1 Answer
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09/10/2021 11:55 am
(a) 2
(b) Group 2
(c) XCl2