How many unpaired electrons are there in an atom of an element with the following electronic configuration? 1s22s22p6
-
A.
o -
B.
1 -
C.
2 -
D.
6 -
E.
8
You May Also Like
”For my yoke is easy and my burden is light” illustrates the use of
”For my yoke is easy and my burden is light” illustrates the use of A. bathos B. euphemism…
One of the places noted for irrigation agriculture in Africa is the
One of the places noted for irrigation agriculture in Africa is the A. Southern part of Sudan B.…
The producers in a food chain in an aquatic environment are
The producers in a food chain in an aquatic environment are A. birds B. phytoplankton C. zooplankton D.…
Who suggested the abduction of a boy?
Who suggested the abduction of a boy? A. Talle B. Zaki C. John D. Boki Correct Answer: Option…
It is not the duty or obligation of a citizen to
It is not the duty or obligation of a citizen to A. pay his tax B. defend his…