Trivia questions and answers, drawn fresh from the well

• Intermediate Intermediate difficulty.
• Chemistry

Which acid gives lemons and other citrus fruits their sour taste?

Answer

Citric acid

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• Intermediate Intermediate difficulty.
• Chemistry

Brass is an alloy of copper and which other metal?

Answer

Zinc

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• Intermediate Intermediate difficulty.
• Chemistry

H2O2 is the chemical formula for which common antiseptic compound?

Answer

Hydrogen peroxide

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• Intermediate Intermediate difficulty.
• Chemistry

What is the atomic number of carbon?

Answer

6

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• Easy Easy difficulty.
• Chemistry

Which element is the most abundant in the Earth's crust by mass?

Answer

Oxygen

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• Hard Hard difficulty.
• Chemistry

Which metallic element has the highest electrical conductivity of all metals?

Answer

Silver

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• Hard Hard difficulty.
• Chemistry

Which gas law states that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules?

Answer

Avogadro's law

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• Hard Hard difficulty.
• Chemistry

What is the molecular formula of sucrose, common table sugar?

Answer

C12H22O11

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• Hard Hard difficulty.
• Chemistry

What is the molecular formula of glucose?

Answer

C6H12O6

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• Intermediate Intermediate difficulty.
• Chemistry

Dry ice is the solid form of which compound?

Answer

Carbon dioxide

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• Intermediate Intermediate difficulty.
• Chemistry

What name is given to the horizontal rows of the periodic table?

Answer

Periods

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• Intermediate Intermediate difficulty.
• Chemistry

Baking soda is the common name for which chemical compound?

Answer

Sodium bicarbonate

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