Atomic number of sodium is 11 and that of chlorine is 17.how many electrons are there in the outermost shell of chlorine? what type of bonding is present in sodium chloride
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Explanation:
electronic configuration of Chlorine = 2,8,7
Electrons in valence shell =7
Bonding between sodium chloride = covalent bond
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Answer:
Na =11
configuration. 2 8 1
valency. +1
Cl.=17
configuration. 2. 8. 7
valency. -1
no of electron in last shell. 7
since both are ions so it forms ionic bond
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