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Questions and Answers
Which branch of chemistry focuses on the identification of substances present in a sample?
Which branch of chemistry focuses on the identification of substances present in a sample?
What is the defining characteristic of gases at the macroscopic level?
What is the defining characteristic of gases at the macroscopic level?
In which state of matter does a substance have both a definite shape and a definite volume?
In which state of matter does a substance have both a definite shape and a definite volume?