EBSU-CHEM 102 Past Questions and Answers
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1. What is the basic unit of matter?A) MoleculeB) AtomC) CompoundD) ElementAnswer: B) Atom 2. Which of the following is a chemical change?A) Ice meltingB) Sugar dissolving in waterC) Iron rustingD) Water boilingAnswer: C) Iron rusting 3. What is theā¦