Question

Two elements X and Y possess atomic no. 11 and 17 respectively. State their position (period and group) in modern periodic table. Mention whether they are metallic or non-metallic. When they combine what will be the nature of the compound (ionic or covalent)?​

Answer 1

Answer:

11 is a sodium first group element this is a metallic and 17 is a chlorine 17th group element this is a nan metallic this is a covalent compound

Explanation:

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