The charge of a Rb ion would be +1
<span>the answer is c. energy</span>
The statue will weather faster because of more surface area.
25/2 and 96/X
CROSS MULTIPLY.
2x=2,400.
divide by 2.
x=1,200.
you take the GIVEN MASS of an element, and you put it on top, the coefficient is what it’s over. i believe this is right