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Questions and Answers
What is the science of molecules and their transformations?
What is the science of molecules and their transformations?
- Geology
- Chemistry (correct)
- Biology
- Physics
What is the term used to describe the mass per cent of component elements constituting a compound?
What is the term used to describe the mass per cent of component elements constituting a compound?
- Molar mass (correct)
- Formula mass
- Atomic mass
- Molecular mass
What is the unit of measurement defined in the SI system for length?
What is the unit of measurement defined in the SI system for length?
- Pound
- Meter (correct)
- Second
- Kilogram
What is the term for the amount of a substance that contains as many elementary entities as there are atoms in 12 grams of pure carbon-12?
What is the term for the amount of a substance that contains as many elementary entities as there are atoms in 12 grams of pure carbon-12?
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What is the term used to describe the ratio of the mass of each element to the total mass of the compound?
What is the term used to describe the ratio of the mass of each element to the total mass of the compound?
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