Examlex
The presence of an interviewer typically decreases the response rate over what typically happens in a mail survey.
Inorganic Compound
A substance typically consisting of two or more elements from the periodic table excluding carbon-hydrogen compounds.
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.
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