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1. |
Calculate the mass of \[{{H}_{2}}{{O}_{2}}\] contained in \[0.4\] mole of\[{{H}_{2}}{{O}_{2}}\]. |
A. | 18.2 g |
B. | 13.6 g |
C. | Crow |
D. | 18.4. |
E. | None of these |
Answer» C. Crow | |