what polyatomic ions have a -2 charge?
carbonate, chromate, dichromate, oxalate, peroxide, silicate, sulfate, sulfite
what polyatomic ion has a +1 charge?
what polyatomic ions have a -3 charge?
phosphate and phosphite
2 elements or compounds combine to form one compound
1 compound breaks up into 1 or 2 smaller units
cations or anions switch depending on type of single element or molecule
both cations (metals) switch
special type of double replacement with an acid and a base
how do you know if somethings a base
ends in OH
compound combining with oxygen
products will also include C and CO
a compound that contains both carbon and hydrogen
write the formula for combustion
organic compound + oxygen > carbon dioxide + water
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