The equivalent mass of a trivalent metal element is 9 g eq-1 the molar mass of its anhydrous oxide is ………………………… .
A. 102 g
B. 27 g
C. 270 g
D. 78 g
Answer:A
The equivalent mass of a trivalent metal element is 9 g eq-1 the molar mass of its anhydrous oxide is ………………………… .
A. 102 g B. 27 g C. 270 g D. 78 g