Toets 9 -4 2025 Flashcards

1
Q

Eigenschappen metaal

A

Glimmend oppervlak
Geleiden
Vervormen
Mengen andere metalen
Hoog smeltpunt
Reageren met zuurstof en water meesten

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2
Q

Hoe heet mengesel metalen

A

Legering of alliage

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3
Q

Eigenschappen moleculaire stof

A

Bestaan uit nietmetaalatomeb
Laag smelt punt
Geleiden geen stoom
Stofeigenschapen erg divers

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4
Q

1 convalentie

A

H F cl Br I

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5
Q

2 convalentie

A

O s

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6
Q

3 convalentie

A

N P

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7
Q

4 convalentie

A

C si

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8
Q

Wat is een stuctuur formule

A

O=c=o

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9
Q

Vanderwaalsbinging

A

Binding tussen molecule in vaste vorm

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10
Q

Name moleculaire stoffen

A

Tweede krijgt ide erachter
Is de eerste 1 atoom schrijf je niet mono
1 mono
2 di
3 tri
4 tetra
5 penta
6 hexa

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11
Q

Massapercentage

A

Massa atoomsoort / massa molecuul X 100%

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