Nw Flashcards by Auto Raam | Brainscape

Q

Stoffen zijn opgebouwd uit

A

Moleculen

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Q

Meerdere miljoen samen zijn

A

Atomen

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Q

Verschillende atomen noemen we

A

Elementen

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Q

Drie groepen van elementen

A

Metalen niet metalen edelgassen

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Q

Protonen zijn

A

Positief

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Q

Elektronen zijn + of _

A

Negatief

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Q

Atoomnummer geeft … weer

A

Protonen aan in de kern

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Q

Massa getal is gelijk aan

A

Som van aantal protonen en aantal neutronen

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Q

Ionen zijn

A

Geladen deeltjes

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Q

Er bestaan .. en .. iononen

A

Positieve en negatieve

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Q

Positieve ionen noemen we

A

Kationen

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Q

Negatieve ionen noemen we

A

Anionen

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Q

Ionaire verbinding is +- =

A

Neutraal

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Q

Niet ionaire verbinding word gevormd door

A

Niet metaal atomen

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Q

Index geeft … weer

A

Aantal atomen

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Q

Coëfficiënt geeft … weer

A

Aantal moleculen