Answer:
746 moles of H2O are been produced from 373 moles of Al.
Explanation:
For every 3 moles of aluminum, you get 6 moles of H2O (double). Therefore, every 373 moles of Al, you will get double as well, that is 746 m.
The answer is C because it says describe the final sugar and C is unsaturated and in the problem it says as much as sugar will dissovle .
The answer is 1.5*10^-12 square meters. For a detailed calculation, please refer to the attachment.
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
