

MCQOPTIONS
Saved Bookmarks
1. |
Consider 100 ml of 0.3 molar solution formed by dissolving 3.33g of XCl2 in water. What is the molar mass of element X? (Atomic mass of Cl = 35.5) |
A. | 9 |
B. | 24 |
C. | 40 |
D. | 87 |
Answer» D. 87 | |