This process involves using plants to absorb and accumulate toxic material. once contaminants are absorbed into plants, the plants themselves are usually toxic and must be landfilled. the cost of this process can be less than half the cost of landfilling or treating toxic soil.

What overall charge must all compounds have

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together