Which of the following is the correct formula of Gypsum?
A. CuSO4 • 2 H2O
B. CaSO4 • ½ H2O
C. CuSO4 • 5 H2O
D. CaSO4 • 2 H2O
Answer:D
Which of the following is the correct formula of Gypsum?
A. CuSO4 • 2 H2O B. CaSO4 • ½ H2O C. CuSO4 • 5 H2O D. CaSO4 • 2 H2O