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C4C5C6 Formulas
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Total cards: 5•Content version: v4•Public deck•Updated: 8/1/2026
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#1
Front (Question)
What is the formula for calculating the percentage of metal in a mineral?
Back (Answer)
Percentage of metal in mineral = Total mass of metal atoms/Gram formula mass * 100%.
#2
Front (Question)
How do you calculate the mass of a metal that can be extracted from a mineral?
Back (Answer)
Work out the mass of the metal in grams that can be extracted from 1 gram formula mass.
#3
Front (Question)
What is the gram formula mass?
Back (Answer)
The relative formula mass in grams (e.g: H2O is 18g).
#4
Front (Question)
What is percentage yield?
Back (Answer)
% yield = Actual yield/Theoretical yield * 100.
#5
Front (Question)
What is the formula for percentage purity?
Back (Answer)
% purity = Actual mass of pure substance / Mass of impure substance * 100.