If total 110 elements are present in periodic table then how many of them contain e in f subshell?
0 28
0 57
058
0 53
Answers
Answered by
0
Answer:
There are 118 elements in periodic table not 110 elements.
Answered by
3
Answer:
option- d
Explanation:
as the electron of element having atomic no 58 enters the f orbital for the first ..so 110-58 =52 +1 =53 (+1 is to indicate the exceptional case).
58 elements includes elements of s, p,and d block some of the d block elements have f- subshell but don't contain electron in it .
FINAL ANSWER- 53
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