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sfhb chemistry

chem

QuestionAnswer
a solution made up mostly of water aqueous
a substance that is dissolved in another substance solute
contains two or more atoms molecule
contains at last two different atoms compound
the smallest subunits of elements atoms
contain a single type of atom element
a solution containing charged particles electrolyte
have a positive charge protons
have a negative charge electrons
excess H+ ions make for a low pH reading acids
A pH of 7 neutral
an excess of OH- ions and a pH of higher than 7 basic
helps maintain acid/base balance in the body by weakening them buffers
proteins that accelerate chemical reactions enzymes
Created by: sfhb
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