d. An element X is represented as 35X17.
i) Give the electronic configuration of the element X.
ii) How many valence electrons are present in element X.
iii) Identify element X.
Answers
Answer:
The electronic configuration of an element x is :
K L M
2 8 6
a) What is the group no. element x in the periodic table?
b) What is the period no. of element x is the period table ?
c) What is the number of valence electrons in an atom of x ?
d) What is the valency of x ?
e) Is the element x, a metal or a non-metal ?
MEDIUM
Share
Study later
ANSWER
KLM
286
(a) Since, it has 6 valence electrons, it belongs to group no. 16.
(b) It has 3 Valence shells, so it belongs to period no 3.
(c) The number of valence electron is 6.
(d) The valency of E is 2 because it requires 2 electrons to achieve its stability .
(e) It is a non-metal.
Answered By
toppr
1418 Views
UPVOTE(12)
How satisfied are you with the answer?
This will help us to improve better
answr
Get Instant Solutions, 24x7
No Signup required
DOWNLOAD APP
More Questions by difficulty
EASYMEDIUMHARD
Explanation: