Answer:
A. 2.30 x 10^2 kil
Explanation:
3/2 = 1.5 and 0.72/2 = 0.36
1.93 + 0.36 = 2.29
2.29 = about 2.30
Scandium with an ion charge of +3
500
25/0.05 .
I think this ?
changing from a solid to a gas without changing into a liquid. :)