1. The mass of AgNO3 reacted is   1.640 grams     

2. The moles of AgNO3 (170 grams/mole) reacted is    0.00965 mole

3. The mass of copper reacted is   0.300 grams

4. The moles of copper (atomic mass 63.5 grams/mole) reacted is   0.00472 moles Cu

5.  Based on your answers to questions 1 through 4 and the remaining data, the balanced equation should be
                                                 2AgNO₃ + Cu  ¾® 2Ag + Cu(NO₃)₂