Charges of ions Flashcards
Give the ion silver forms
Ag+
Give the ion that Aluminium forms
3+ ion
Give the ion zinc forms
Zn2+
Give the ion ammonium forms
NH4+
Give the ion hydroxide forms
OH-
Give the ion nitrate forms
NO3-
Give the ion carbonate forms
C032-
Give the ion sulfate forms
SO42-
Whats a polyatomic ion?
When an ion contains two different elements
Which elements are soluble in water?
All group 1 compounds, all nitrate compounds and all ammonium compounds and all acids
Which elements are insoluble in water?
Ag+ and Pb2+ chlorides, Ba2+ and Pb2+ sulfates, most hydroxides and most carbonates
How do you work out the salt in the chemical equation?
Cover up the hydrogen in the acid formula and put the metal in its place