First person gets ! which description is an example of non-point-source pollution? a. dumping acid from a bucket into a lake b. sewage pouring out of a pipe into a stream c. pesticides flowing off a potato field d. a dump truck secretly dumping it load into a wooded area

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false