Examlex
True or False: Drinking any amount of alcohol always has negative effects on the body.
Hydrogen Ion
A positively charged ion or proton that plays critical roles in chemical reactions and pH balance in solutions.
Cation
Positively charged ion that is formed when an atom loses one or more electrons.
Valence Shell
The outermost shell of an electron orbiting the nucleus of an atom, determining the atom's chemical properties and reactivity.
Anion
A negatively charged ion, which forms when an atom or molecule gains one or more electrons.
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