mannose (c6h12o6) is a simple sugar found in many fruits and vegetables. how many oxygen atoms are in 7.15 x 1023 molecules of mannose?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?