Molecular formula of the chloride of an element X is XCl. This compound is a solid having high melting point. Which of the following element be present in the same group as X.
1 ) Na
2 ) Mg
3 ) Al
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Answer:
Na
Explanation:
The given formula is XCl. Here we can see that there is 1 X atom for 1 Cl atom. When an ionic compound is formed, electrons are transferred from a metal atom to a non metal atom.
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