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22/11/2020 4:11 pm
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Write the atomic number of these elements. What will be formula of the compound formed and the nature of bond between them when these two elements chemically combine together?
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22/11/2020 4:12 pm
‘A’ has atomic number 17. Its electronic configuration is 2, 8, 7. Its valency is equal to 1. number 20. Its electronic configuration is 2, 8, 8, 2. Its ‘B’ has atomic valency is 2.
Ionic bond will be formed.