<span>The jump from 1966 to 16347 is the largest one or simply we can say it is hard to lose the 3rd electron.Whereas, it is relatively easy to lose the first two electrons.
So there will be only 2 electrons in the outer most shell.
According to the information mentioned above we can conclude the </span><span>unknown element likely belongs to the second group.
</span><span>I2 = 1752 kj/mol</span>
ANSWER:
5
Explanation:
Because they are elven in numbers
It is the the ecrins of light
10,000 units of momentum.
p=mv
20,000=m(2v)
10,000=mv
