Answer:
The SI base unit for amount of substance is the mole. 1 grams NaOH is equal to 0.025001806380511 mole.
Because the water near the equator gets more direct sunlight.
Answer:
I think it will option D hope it helps
Correct answer: B. Paleozoic. I took the test and it was right.
6) Na2 SO4
7)nonmetallic elements
10)mass
11) mole
* sorry I didn't know Q. 8/9