As we saw in my last post, oxides are very easy to name, I need to remark that these aren’t the only compounds where oxygen is, SIMILAR to oxides there are the Anhydride Compounds and they follow the SAME RULES as oxides but are made with NON-METALS.
HALOGENS
|
ANFIGENS
| ||||
Fluorine
Chlorine
Bromine
Iodine
|
F
Cl
Br
I
|
-1
-1 +1 +3 +5 +7
-1 +1 +3 +5 +7
-1 +1 +3 +5 +7
|
Oxygen
Sulphur
Selenium
Tellurium
|
O
S
Se
Te
|
-2
-2 +2 +4+6
-2 +2 +4+6
-2 +2 +4 +6
|
NITROGEN GROUP
|
CARBON GROUP
| ||||
Nitrogen
Phosphorus
Arsenic
Antimony
Boron
|
N
P
As
Sb
B
|
-3 +3 +5
-3 +3 +5
-3 +3 +5
-3 +3 +5
-3 +3
|
Carbon
Silicon
|
C
Si
|
+4 -4
+4 -4
|
Coming back to the exercises:
Name these oxides with all 3 nomenclatures:
K2O
Potassium has a valence of +1
Potassium Oxide <--- Traditional
DiPotassium Monoxide <--- IUPAC
Potassium(I) Oxide <--- Stock
Fe2O3
Iron has a valence of +3 in this oxide
Ferric Oxide <--- Traditional
diIron trioxide <--- IUPAC
Iron(III) Oxide <--- Stock
Na2O
Sodium has a valence of +1
Sodium Oxide <--- Traditional
Disodium Monoxide <--- IUPAC
Sodium(I) Oxide <--- Stock
CaO
Calcium has a valence of +2
Calcium Oxide <--- Traditional
Calcium Monoxide <--- IUPAC
Calcium(II) Oxide <--- Stock
Cr2O3
Chromium has a valence of +3
Chromic Oxide <--- Traditional
DiChromium Trioxide<--- IUPAC
Chromium(III) Oxide<--- Stock
Coming up Next: Get your own Periodic Table!
2 comments:
Why did you write potassium has a valence of +1 with the Na, Ca and Cr?
Huge mistake i made, thanks for noticing :)
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