This test is run by guest.
Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
2.1.1/2.1.2 Atomic structure, compounds, formulae and equations MatchUp
Target Level
C
Running Total
0
0%
Attempt
1 of 3
Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
NH4+
2+
Zn2+
SO42−
2−
OH−
CO32−
NO3−
Ag+
1+
1−
nitrate ion formula
carbonate ion formula
sulfate ion formula
hydroxide ion formula
ammonium ion formula
silver ion formula
formula for zinc ion
typical charge on lithium ions
typical charge on magnesium ions
typical charge on oxygen ions
typical charge on fluorine ions