Q1 chromium is produced by reacting its oxide with

Reference no: EM13355383

Q1. Chromium is produced by reacting its oxide with aluminium. If 354 g of Cr2O3 and 158 g of Al react to form 204 g of Al2O3, how many grams of Cr are formed?

Q2. A cardinal (Richmondena cardinalis) of mass 4.5×10-2 and the baseball of mass 0.135 have the same kinetic energy. What is the ratio of cardinal's magnitude of momentum to the baseball's?

Reference no: EM13355383

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