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Questions and Answers
Which is the most abundant chemical substance in the universe?
Which is the most abundant chemical substance in the universe?
- Hydrogen (H2) (correct)
- Nitrogen (N2)
- Oxygen (O2)
- Carbon (C)
Which is the heaviest isotope of hydrogen?
Which is the heaviest isotope of hydrogen?
- Tritium (correct)
- Protium
- Deuterium
- Oxygen
What is the difference between isotopes of hydrogen?
What is the difference between isotopes of hydrogen?
- Different number of electrons
- Different number of neutrons (correct)
- Different number of protons
- Different atomic number
What is the industrial use of the Haber process?
What is the industrial use of the Haber process?
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What type of water contains dissolved minerals?
What type of water contains dissolved minerals?
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