Chemistry, asked by arnav98, 1 year ago

The atomic no. of an element is 17. Predict
i)- It's Valency
ii)- It's Group No.
iii)- the no. of valence electron in it's atom.
iv)- nature of oxide
v)- Formula of it's oxide.


suri1: this my anser wht u wil do
TPS: normal valency is 1 and no.of valence electrons is 7.

Answers

Answered by bhalaraneha
0
atomic no 17 is chlorine 
1--> valency +1 to +7 
2--> Group no. 17 (VIIA)
3--> 5 [Ne]3s2 3p5 as per electronic configration
4--> may be acidic 
5--> Cl2O, ClO2, Cl2O6, Cl2O7
Answered by Anonymous
0
ATOMIC NO 17 :- CHLORINE 

1. VALENCY:- 7

2.GROUP MEMBER OF :- 17

3.THE NUMBER OF ELECTRON IN IT'S VALENCE SHELL IS :- K,L,M 
K=2, L= 8, M= 7 SO VALENCE SHELL ELECTRON IS 7.

4.NATURE OF OXIDE:- CHLORINE DIOXIDE (CLO2)

5.FORMULA OF IT'S OXIDE IS :- CL2O3



purabidass: Sorry the valency will be 1.The charge will be -1.
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