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Chapter 4 Properties of Matter

Chapter 4 Properties of Matter

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4.4 Conservation <strong>of</strong> mass<br />

law <strong>of</strong> conservation <strong>of</strong> mass – no change is<br />

observed in the total mass <strong>of</strong> the substances<br />

involved in a chemical reaction<br />

mass <strong>of</strong> reactants = mass <strong>of</strong> products<br />

ex. water hydrogen + oxygen<br />

100.0 g 11.2 g 88.8 g<br />

100.0 g<br />

7

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