Pure substances are made of a single type of molecule or atom. ... Pure substances are uniform and constant. Pure substances always have specific or fixed melting points and boiling points. Predictable subjects are formed when pure substances come under chemical reactions.Pure substances are made of a single type of molecule or atom. ... Pure substances are uniform and constant. Pure substances always have specific or fixed melting points and boiling points. Predictable subjects are formed when pure substances come under chemical reactions.
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Answer:
Pure substances are uniform and constant. Pure substances always have specific or fixed melting points and boiling points. Predictable subjects are formed when pure substances come under chemical reactions
Explanation:
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Explanation:
Pure substances are made of a single type of molecule or atom. ... Pure substances are uniform and constant. Pure substances always have specific or fixed melting points and boiling points. Predictable subjects are formed when pure substances come under chemical reactions.Pure substances are made of a single type of molecule or atom. ... Pure substances are uniform and constant. Pure substances always have specific or fixed melting points and boiling points. Predictable subjects are formed when pure substances come under chemical reactions.