Science, asked by dipaleephukon561, 1 year ago

the valency of 17 group of elements in the modern periodic table is 17 .7 .1 .0​

Answers

Answered by shanaya6719
0

Explanation:

So to gain stability (octet or duplet in the outermost shell) they donate one electron to gain a positive valency of magnitude 1 (+1). Group 17 elements ('Fluorine', 'Chlorine', 'Bromine', 'Iodine', and 'Astatine') have seven valence electrons

Answered by Anonymous
0

Answer - 7 is the valency of 17 group elements in modern periodic table

Example - Fl - 2,7

Cl - 2,8,7

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