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HISTORY OF THE DEVELOPMENT OF THE ATOMIC MODEL

HISTORY OF THE DEVELOPMENT OF THE ATOMIC MODEL

HISTORY OF THE DEVELOPMENT OF THE ATOMIC MODEL

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• The transformation of a substance <br />

or substances into one or more new <br />

substances is known as a chemical <br />

reaction. <br />

• Law of conservation of mass: <br />

mass is neither created nor <br />

destroyed during ordinary chemical <br />

reactions or physical changes <br />

total mass of the products = total mass of the reactants

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