MCQOPTIONS
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				| 1. | 
                                    Consider the equation: Mg(s) + H2O → Mg(OH)2 + H2(g). How many moles of Mg(s) will be required to balance the equation? | 
                            
| A. | 2 | 
| B. | 1 | 
| C. | 4 | 
| D. | 3 | 
| Answer» C. 4 | |