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Summary - Fisiese Wetenskap Graade 9 DEEL 2
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OPSOMMINGS OOR CHEMIE VIR GRAAD 9
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Fisiese WetenskapFormule: Chemiese naam: Algemene Haak:
naam:
H₂O Waterstofoksied Water
NH₃ Waterstofnitried Ammoniak
CH₄ Metaan Aardgas
Swembadsuur /
HCl Waterstofchloried Soutsuur
Batterysuur /
H₂SO₄ Waterstofsulfaat Swawelsuur
HNO₃ Waterstofnitraat Salpetersuur
H₂CO₃ Waterstofkarbonaat Koolsuur
NaCl Natriumchloried Tafelsout
NaOH Natriumhidroksied Bytsoda
KOH Kaliumhidroksied Bytpotas
Ca(OH)₂ Kalsiumhidroksied Gebluistekalk
Na₂CO₃ Natriumkarbonaat Was soda
CaCO₃ Kalsiumkarbonaat Marmer /
Kalksteen
NaHCO₃ Natriumwaterstofkarbonaat Koeksoda
MgSO₄ Magnesiumsulfaat Engelsesout
CuSO₄ Kopersulfaat Blou Vitrioel
KNO₃ Kaliumnitraat Salpeter
CO₂ Koolstofdioksied Koolsuurgas
, Aantal Voorvoegsel
atome
mono-
1
di-
2
tri-
3
tetra-
4
penta-
5
Diatomiese Elemente:
Waterstof H₂
Stikstof N₂ Diatomiese elemente is elemente
wat in die natuur voorkom as n
Suurstof O₂ diatomiese molekuul en nie as
Fluoor F₂ atome nie.
Chloor Cl₂ So dit kan nie alleen staan nie,
Broom Br₂ behalwe as dit in n verbinding is
bv. HCl
Jodium I₂
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