I'm pretty sure that significant figures is just the amount of numbers there is. So, in this case I think the answer would be D. 5
Q1. Chemical, Physical, Physical, Physical
(l am not 100% sure about the 4th answer)
Q2. All of the above
<span>2AlPO4 ( aq) + 3MgCl2 (aq) -> Mg3(PO4)2 (s) + 2AlCl3 (aq) </span>
<span>Right answer is D
</span>
A.) 1.
b.) 3
c.) 2
I hope this helps.
