AgNO3 + Cu ⇨ Cu(NO3)2 + Ag

Using the balanced equation above, how many moles of copper are needed to produce 54 grams of silver in this single replacement reaction?

The smallest species of chameleon is found only on an island in madagascar the island has unique geological and climatic conditions that are essential for the chamaeleon to survive the chamaeleon was recently declared an endangered species years from now why won’t this chameleons remains make for a good index fossil