How many grams of CaCl, can be obtained if 14.6 g HCI is allowed to react with excess CaCO3?
none of these
88.89 g CaCl2
22.22 g CaCl2
44.44 g CaCl2
O 0.200 g CaCl2

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity