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everything maths and science - C2B2A

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Oefening 3 – 6: Molekulêre vorm<br />

1. linieër<br />

2. linieër<br />

3. trigonaal bi-piramiedaal<br />

4. oktahedries<br />

Oefening 3 – 7:<br />

1. 1,0, 0,4, 3,0, 0,6 en 1,0<br />

Oefening 3 – 8: Elektronegatiwiteit<br />

1. a) 2,1<br />

b) 3,0<br />

c) Waterstof het ’n effense<br />

positiewe lading en chloor het<br />

Oefening 3 – 9:<br />

1. a) Bindingslengte<br />

b) Kovalente verbinding<br />

c) Elektronegatiwiteit<br />

2. Datiefkovalente<br />

(koördinaatkovalente) binding<br />

4. Ne + Ne → Ne2<br />

6. a) 1<br />

b) 5<br />

c) X sou waterstof en Y sou<br />

stikstof kon voorstel.<br />

7. a) linieër<br />

500 Oplossings<br />

5. linieër<br />

6. tetrahedries<br />

7. gebuig of hoekig<br />

8. trigonaal planare<br />

’n effense negatiewe lading.<br />

d) Polêr kovalent<br />

e) polêr<br />

b) linieër<br />

c) trigonaal planêr<br />

d) linieër<br />

e) tetrahedries<br />

f) tetrahedries<br />

g) linear<br />

h) oktahedries<br />

9. a) nie-polêr<br />

b) nie-polêr<br />

c) nie-polêr<br />

d) polêr

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