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Chemistry

Section 3 (PG 23-29),

What is the formula used to find the number of moles in a given mass? Number of moles = mass in g/relative formula mass
What is the formula to find the concentration of a substance in a solution? Concentration = mass/volume
What is the formula used to find the volume of a certain gas? Volume of gas = moles x 24
What is the definition of empirical formula? the simplest, whole number ratio of atoms of each element in a compound
Created by: PodgyGeordie
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