In the reaction Cu + 2Ag -->
Cu2+ + 2Ag, the oxidizing agent is

1.Ag+
2.Ag
3.Cu2+
4.Cu

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

Complete each row of the table below by filling in the missing prefix or missing exponent.