Isn’t it interesting to find out that some compounds are in variable colours (which are really pretty) while others are colourless (you can just see straight through the compound)? 468 more words
3 weeks, 4 days
Metals often react with oxygen to produce ionic oxides such as K2O, CaO, TiO2, and V2O5.
Give the oxidation state for the metal ion in each of the following compounds. 6 more words
1 month, 3 weeks