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Questions and Answers
What is the main focus of organic chemistry?
What is the main focus of organic chemistry?
- The study of inorganic materials
- The study of physical properties of metals
- The study of the structure, properties, and reactions of carbon-containing compounds (correct)
- The study of quantum mechanics
Which method is used to determine the chemical composition and constitution of organic compounds and materials?
Which method is used to determine the chemical composition and constitution of organic compounds and materials?
- Spectroscopy (e.g. IR, NMR) (correct)
- Chromatography
- Crystallography
- Electrochemistry
What does the mass number of an atom represent?
What does the mass number of an atom represent?
- The number of electrons in the atom
- The number of protons in its nucleus
- The number of neutrons in its nucleus
- The sum of its protons and neutrons (correct)
What do isotopes have in common?
What do isotopes have in common?
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How can the electrons in an atom be described?
How can the electrons in an atom be described?
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