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AS Chemistry > Important: Elements, Compunds, Molecules > Flashcards

Important: Elements, Compunds, Molecules Flashcards

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1
Q

Definition of valencies

A

No. of bonds an atom can make

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2
Q

Definition element

A
  • Pure substance

- One type of atom

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3
Q

Definition of compound

A
  • Pure substance

- 2 or more elements chemically combined

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4
Q

Definition of mixture

A
  • Not pure substance

- 2 or more elements not chemically bonded

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5
Q

Definition of molecule

A

???

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AS Chemistry (43 decks)

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