Which of the following is a function of the cell membrane?

Producing energy
Creating new cells
Eliminating of waste
Replacing damaged cells

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?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.