8. What is the overall charge on calcium fluoride, CaF2? * d. 1+ charge
c. 2- charge
O e. 2+ charge
b. 1- charge
a. O charge

2b2t

explanation:

2b2t

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

answerspecific gravity;