10 Questions
What is the unit of amount used in Chemistry to provide a bridge between atoms, molecules, or formula units?
Mole
Which atom has been assigned a mass of 12.00 atomic mass units (amu)?
Carbon-12
What term is used to compare the masses of atoms to the mass of a carbon-12 atom?
Relative atomic mass
What does 'average' in the definition of relative atomic mass take into account?
Relative abundance of each isotope
When is the term 'relative molecular mass' used?
When referring to covalently bonded elements or compounds
What is the unit of amount used in Chemistry to provide a bridge between atoms, molecules, or formula units?
Mole
What is the term used to compare the masses of atoms to the mass of a carbon-12 atom?
Relative atomic mass
What is the term used to refer to covalently bonded elements or compounds?
Relative molecular mass
What number of atomic sized particles does the mole represent?
$6.022 x 10^{23}$
What has been assigned a mass of 12.00 atomic mass units (amu)?
Carbon-12
Learn about the mole, the unit of amount used in Chemistry to bridge between atomic-sized particles and the amount of chemical substances. Discover how relative atomic, molecular, and formula masses are used to measure the amount of substances.
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