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What is relative atomic mass
Mass of an atom relative to 1/12th the mass of a carbon-12 atom
What is relative molecular mass
The sum of all the relative atomic masses in a covalent compound/ionic formula
What does relative formula mass describe
Ionic compounds
What is Avogrado’s constant
Helps calculate amount of particles in a mole
Define a mole
Amount of substance which has an equal number of elementary entities as there are atoms in 12g of carbon-12
What is the equation for moles in terms of particles
Particles / avogrados constant
What is the equation for particles
Moles x avogrados constant
How accurate can a calculation be
As accurate as its least accurate measurement
How can you calculate relative formula mass
Mass / moles
Define element
Made of one type of atom
Define atom
Smallest thing anything can be broken down into
Define molecule
Made up of two or more atoms chemically bonded together
Define formula
Elements are their amounts in a molecule
How do you find a solution’s concentration
Mol / vol
What is cm³ to dm³
Divide 1000
what is the equation for number of particles
particles = moles x avogrado’s constant
what is the equation for moles in terms of mass
moles = mass / mr
what is the equation for moles in terms of concentration
moles = conc x vol (dm³)
