88
Complete the semence with the word element of compour
O is a(n)
and Hâ‚‚02â‚‚ is a(n)
Answer: 82 + 62 = h*2 so that would mean 35.
Explanation:
How many moles are there in 15. 0 grams of SiO2?
a
0. 170 mol
b 0. 340 mol
c 0. 534 mol
d 0. 250 mol
e 0. 208 mol
Check it
Answer:
d) 0.250 mol
Explanation:
15.0 grams of sio2 have 1/4 moles.