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Questions and Answers
- Which of the following is an example of a pure substance?
- Which of the following is an example of a pure substance?
- Salt (correct)
- Sugar water
- Air
- Oil
- A molecule of an element consists of
- A molecule of an element consists of
- Two or more atoms of the same element (correct)
- Two or more atoms of different elements
- Only one atom
- None of the above
Flashcards
Pure Substance
Pure Substance
A substance consisting of only one type of atom or molecule. Examples include elements like gold (Au) and compounds like salt (NaCl).
Molecule of an element
Molecule of an element
A molecule composed of two or more atoms of the same element chemically bonded together.
