Answer:
faster, and the ingredient will be a liquid.
Explanation:
A reaction vessel that is completely sealed and the Earth would be my answers. This is because the matter inside of these systems is not exchanged anywhere but inside itself. (the glass flask could count, but the not insulated thing might be why it doesn’t count)
Answer:
Since you didnt get asked for a spefic weight of gold lets assume it was 5g
Explanation:
5g Au/197 =.02538 mols in 1 liter of sea water is
.02538/1L which gives you a Molarity of .012538 assuming 5g if they ask for a different number just replace 5 with any weight in grams
Answer:
It's an Acid
Explanation:
cuz of the Co2 and it's naturally acidic nature
