Chemistry Quiz
Test your knowledge with 10 verified questions
About the Chemistry Quiz
What Is the Chemistry Quiz?
10 researched questions with verified facts.
Chemistry Facts
118 elements known, 94 natural. Hydrogen most abundant (75% normal matter). H2O is water. Periodic table by Mendeleev 1869. Covalent bonds share electrons. pH 0-14 (7 neutral). Au from Latin aurum is gold's symbol. A mole is 6.022x10^23 (Avogadro's number). Fleming discovered penicillin 1928. Acid rain from sulfuric/nitric acids in pollution.
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Frequently Asked Questions
What is the Chemistry Quiz?
Free quiz covering chemistry.
Free?
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Questions?
10 questions, 15s each.
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Regular.
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