They will be stay the same all the way through. your product must be the same mass
First we have to understand what a half life is. A half life is a measure of time when the amount of a certain object is 50% of the original amount. Hence the answer for this is letter A. The initial amount is 100. fifty percent of 100 is 50 and that happens after 15 hours. Hence, 15 hours is the half life period.
Answer:
Al(OH)3 ? i hope this is what you mean.
The atomic radius decreases
