Bied ideale hersiening van basiese begrippe in eenvoudige, verstaanbare taal aan alle studente. Help studente wat agter geraak het as gevolg van siekte en ander faktore om by te kom. Die dokument is ideaal vir ouers wat tuisskoling doen om hulle verroeste kennis op te knap, of om vir diegene wat ge...
1 MATERIE 7
1.1 Definisie van Materie 7
1.2 Fisiese en Chemiese verandering van Materie 8
1.3 Wat is Chemie? 8
1.4 SLEUTELBEGRIPPE 8
HOOFSTUK 2: DIE PERIODIEKE TABEL EN DIE ELEMENTE 9
2.1 Klassifikasie van die Elemente 9
2.2 Atome 8
2.3 Meer oor die Periodieke Tabel 15
2.4 SLEUTELBEGRIPPE 17
HOOFSTUK 3: ELEMENTE, VERBINDINGS, ATOME EN 19
MOLEKULES
3.1 Terminologie 19
3.2 SLEUTELBEGRIPPE 21
HOOFSTUK 4: CHEMIESE ENERGIE EN 22
ELEKTRONKONFIGURASIE
4.1 Chemiese energie 22
4.2 Elektronkonfigurasie en Orbitale 22
4.3 SLEUTELBEGRIPPE 27
HOOFSTUK 5: VALENSVLAK, VALENSELEKTRONE EN 29
VALENSIE
5.1 Valensvlak en Valenselektrone 29
5.2 Valensie 30
5.3 SLEUTELBEGRIPPE 32
, 2
HOOFSTUK 6: IONE EN IONIESE (ELEKTROVALENTE) BINDING 33
6.1 Elektronoordrag en Ionisasie-energie 33
6.2 Elektronoordrag en Elektronaffiniteit 35
6.3 Ioniese Binding 35
6.4 SLEUTELBEGRIPPE 38
HOOFSTUK 7: KOVALENTE BINDING 40
7.1 Elektrondeling en Lewisstrukture 40
7.2 Die Waarde van die Periodieke Tabel 42
7.3 SLEUTELBEGRIPPE 42
HOOFSTUK 8: DIE SKRYF VAN CHEMIESE FORMULES 44
8.1 Ioniese verbindings 44
8.2 Kovalente verbindings 45
8.3 SLEUTELBEGRIPPE 47
HOOFSTUK 9: CHEMIESE REAKSIES EN VERGELYKINGS 49
9.1 Chemiese Reaksies, Terminologie en Soorte Reaksies 50
9.2 Omkeerbare Reaksies 51
9.3 Balansering van reaksievergelykings 51
9.4 SLEUTELBEGRIPPE 54
HOOFSTUK 10: CHEMIESE BEREKENINGE 55
10.1 Toepassing van Gebalanseerde Reaksievergelykings 54
10.2 Die Molbegrip 50
10.3 Atoommassa en Formulemassa 55
10.4 SLEUTELBEGRIPPE 58
HOOFSTUK 11: GASSE, VLOEISTOWWE EN VASTESTOWWE 62
11.1 Die basiese verskil tussen die Drie Fases van Materie 62
11.2 Die Kineties Molekulêre Teorie 62
11.3 Gasse 63
11.4 Vloeistowwe 75
11.5 Vastestowwe 77
11.6 SLEUTELBEGRIPPE 78
HOOFSTUK 12: WATER EN OPLOSSINGS 80
12.1 Water 80
, 3
12.2 Oplossings en Oplosbaarheid 81
12.3 SLEUTELBEGRIPPE 83
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