Which chemical element is the lightest noble gas?
Answer
Helium
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Which compound is the oxidizing agent in household bleach, with the formula NaClO?
Answer
Sodium hypochlorite
Which chemical element is the heaviest naturally occurring element with a stable isotope?
Answer
Lead
Which element was the first to be identified through spectroscopy?
Answer
Cesium
What is the half-life of the carbon-14 isotope used in radiocarbon dating?
Answer
About 5,730 years
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Latest trivia questions
Which compound is the oxidizing agent in household bleach, with the formula NaClO?
Answer
Sodium hypochlorite
What is the half-life of the carbon-14 isotope used in radiocarbon dating?
Answer
About 5,730 years
What compound is formed by the ionic bonding of sodium and chlorine?
Answer
Sodium chloride
Which compound is the main antifreeze ingredient with the formula HOCH₂CH₂OH?
Answer
Ethylene glycol
Which chemical compound is known as sulfuric acid and has the formula H₂SO₄?
Answer
Sulfuric acid
Which compound is the main component of the mineral gypsum, with the formula CaSO₄·2H₂O?
Answer
Calcium sulfate dihydrate
Which chemical compound is the main acid in vinegar?
Answer
Acetic acid