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
Kilograms per cubic centimeter
Answer:
i think it is B hope it help
Step-by-step explanation:
3.14159265359 is the answer for Pi lol if you want the short answer it would just be 3.14 HOPE THIS HELPED!!
V = sqrt 64h
H = 76
V = sqrt * 64(76)
Answer: V = 69.74 ft/sec
Hope that helps!!!!
