The correct answer is (3)
I-131 and P-32
The explanation:
according to attached table:
- we can see that the half life of p 32 is 14.28d (more than one hour)
- and the half life of I-131 is 8.021 d
(more than one hour)
and They both have β- decay mode and with half-lives greater than hour.
Answer:
Oxidation number of F2O = 0−(−1×2)
State of oxygen will be=+2
A. <span>The amplitude doubled hope this helps and have a nice day</span>
False... The number of electrons in the outer shell of the atom of the element determines it's reactivity. <span />