<h2>Answer -
0.73%</h2>
14.6 .2
=
100 x
(Above is proportions I used to get the answer)
x = 0.73% which is the answer.
I'm pretty sure it's E also I rarely ever see an e option for answers lol
Periodicity is best defined as A. <span>the fact that elements increase in atomic mass in a regular way the repeating nature of physical and chemical properties. This is evident in the periodic table where elements belonging to one column has the same properties.</span>
Answer:
n=1,2,3,4
Explanation:
The electronic configuration of vandanium is
1s2 2s2 2p6 3s2 3p6 3d3 4s2
There are two electrons in n=1, eight electrons in n=2, eleven electrons in n=3 and two electrons in n=4