1.3 Formulae And Calculations
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10 Terms
What is a chemical equation called when there is the same number of each type of atom on both sides?
A balanced equation
What is the sum of the relative atomic masses of all atoms present in a formula called?
Gram formula mass
What quantity do chemists use to carry out chemical calculations where one mole equals the gram formula mass in grams?
The mole
What is formed when a solute is dissolved in a solvent?
A solution
What is the solid that dissolves in a liquid called?
A solute
What is the liquid that does the dissolving called?
A solvent
What is a solution whose concentration is accurately known called?
A standard solution
How is concentration measured for solutions?
In moles per litre of solution
Is dissolving a chemical reaction or a physical change?
A physical change
What is a solution with a high proportion of solute to solvent called?
A concentrated solution