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More Lessons for IGCSE Chemistry
More Science Lessons (KS3/Checkpoint 1)
More Science Lessons (KS3/Checkpoint 2)
A series of free IGCSE Chemistry Activities and Experiments (Cambridge IGCSE Chemistry).
The following diagram shows how to convert between Mass, Mole and Number of particles. Scroll down the page for more examples and explanations.
How to Calculate Molar Mass?
How to calculate the molar mass of a compound by using its chemical formula?
Molar mass is a quantity that is very similar to molecular mass, molecular weight, formula mass, and formula weight.
We will look at compounds containing polyatomic ions, and also hydrate compounds.
To calculate molar mass:
Convert between grams and moles
Examples:
What is the mass in grams of 4.30 moles of Aluminum?
How many moles on 12.75 grams of sodium chloride (NaCl)?
Converting Between Grams and Moles
Two approaches:
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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