Which subatomic particle has a negative charge?
1 Proton
2 Electron
3 Neutron

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.

How have the greenhouse gasses increased from the year 2000 to 2018

What occurs when a cell engulfs large food particals