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Activity
Educaplus: Calculador De Masas Molares [In Spanish] Activity
Educaplus (Jesús Peñas Cano)

Educaplus: Calculador De Masas Molares [In Spanish]

For Students 9th - 10th
Calculate the molar mass and the centesimal composition of chemical substances with this interactive calculator.
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Handout
Tom Stretton's Chemistry Pages: The Mole Concept Handout
Upper Canada District School Board

Tom Stretton's Chemistry Pages: The Mole Concept

For Students 9th - 10th
Deepen your understanding of the mole in chemistry. Find out the origin of the term, and the formulas it represents.
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