Question

. Two elements X and Y have atomic numbers 6 and 8 respectively. To which period of
the modern periodic table do these two elements belong? What type of bond will be
formed between them and why? Also give the chemical formula of the compound formed.
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Answer 1

Answer:

they belongs to second period of periodic table . covalent bond

Answer 2

Explanation:

1. The belong to second period
2. They form covalent bond
3. it can form two compounds 1) CO 2) CO2