Answer:
172 g/mol
Step-by-step explanation:
CaSO4 . 2H2O
Atomic mass of
Ca = 40
S = 32
O = 16
H = 1
Molar mass = 40 + 32 + (16×4) + 2{(1×2)+16}
= 72 + 64 + 2(18)
= 136 + 36
= 172 g/mol
48ft
Make sure to split it up into Simpler shapes
triangle area= width x height divided by 2
look at image for more info
false
7 million is the answer to this question
multiply the 3 numbers together
8x6x1.5 = 72 cubic feet