are involved.
21. Formality is used to express concentration only when
a) sediments
b) electrolytes
c) acids
d) molten metals
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Answer:
b number is the answer of this question
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ANSWER: the unit of formality is used only when it provides a clear description of solution chemistry. morality is used so frequently that we use symbolic notation to simplify its expression in equation and in writing. square brackets around a spices indicate that we are referring to that spices molarity.
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