Azurite, 2 CuCO3 * Cu(OH)2 is blue and malachite, CuCO3 * Cu(OH)2 is green. Which contains the higher percentage of copper? Each formula represents a single molecule of the substance. The * means they are bonded together as one.

Malachite green has highest percentage of copper.

Explanation:

Azurite:

Molar mass of Azurite = M = 344.67 g/mol

Atomic mass of copper = 63.55 g/mol

Percentage of copper in Azurite :

The percentage of copper in an azurite is 55.31%.

Malachite:

Molar mass of Malachite = M = 221.12 g/mol

Atomic mass of copper = 63.55 g/mol

Percentage of copper in Malachite:

The percentage of copper in an malachite is 57.48%.

i'm assuming that it's c.) red bank..

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.