Two elements X and Y have atomic number 20 and 17 respectively.
(I) To which period of the modern periodic table do these two elements belong?
(II) What type of bond will be formed between them and why?
(III) Also give the chemical formula of the compound formed.
Answers
Answered by
1
Answer:
they belong to period 4 and 3 respectively
they will form ionic bond because of Noble gas stability rule
cacl2
Answered by
1
Explanation:
The elements are,
X=Ca
Y=Cl
1. 3rd n 4th period
2. Covalent bond
3. CaCl2
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