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Questions and Answers
What is the SI base unit for amount of substance in chemistry?
What is the SI base unit for amount of substance in chemistry?
- Kelvin
- Gram
- Mole (correct)
- Liter
Which term refers to the number of entities in a sample?
Which term refers to the number of entities in a sample?
- Mole ratio
- Mole (correct)
- Molarity
- Molar mass
In chemistry, Avogadro's constant is a fundamental concept that relates to the number of ________ in one mole of a substance.
In chemistry, Avogadro's constant is a fundamental concept that relates to the number of ________ in one mole of a substance.
- Electrons
- Protons
- Molecules (correct)
- Atoms
The molar mass of a substance is defined as the mass of ________ in one mole of the substance.
The molar mass of a substance is defined as the mass of ________ in one mole of the substance.
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Which term describes the concentration of a solution expressed in moles of solute per liter of solution?
Which term describes the concentration of a solution expressed in moles of solute per liter of solution?
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