Please answer the 17
Asked by nk9764831 | 12th Feb, 2020, 10:23: PM
Element belongs to period: 3
and group: 17
a) Therefore element is Chlorine (Cl)
b) Atomic no. of Cl is 17.
Electronic configuration Cl(17): 2,8,7
c) Valency of element is 1.
d) Elements with similar properties as chlorine are Fluorine, bromine.
Elements from the same group have similar chemical properties.
Answered by Varsha | 14th Feb, 2020, 10:27: AM
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