How many anions are there in 2.50 g of MgBr2?
A. 8.18 1021 anions
B. 1.64 1022 anions
C. 4.43 1025 anions
D. 8.87 1025 anions
Answer:B
How many anions are there in 2.50 g of MgBr2?
A. 8.18 1021 anions B. 1.64 1022 anions C. 4.43 1025 anions D. 8.87 1025 anions