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Which compound is commonly called table sugar and has the formula C₁₂H₂₂O₁₁?
Answer
Sucrose
Which compound has the formula C₂H₅OH and is the alcohol in beer and wine?
Answer
Ethanol
Which chemical element is liquid at room temperature and has the symbol Br?
Answer
Bromine
Which chemical element was first identified through its spectral lines in 1860?
Answer
Cesium
Which compound has the formula H₂O₂ and is used as a household antiseptic?
Answer
Hydrogen peroxide
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Which compound has the formula H₂O₂ and is used as a household antiseptic?
Answer
Hydrogen peroxide
Which chemical element has the symbol Ag?
Answer
Silver
Which element is named after Scandinavia?
Answer
Scandium
Which compound is the main sugar transported in human blood?
Answer
Glucose
Which compound is the principal component of natural gas?
Answer
Methane
Which compound is the principal acid in the stomach?
Answer
Hydrochloric acid
Which compound is known by the chemical formula CO₂?
Answer
Carbon dioxide