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Significant figures
Transition metals,alkali metals, alkaline earth metals, Halogens, and the Noble gases
100
4 s.f
How many significant figures does 1234 have
100
Alkaline earth metals
Which group of atoms form 2+ ions?
200
2 s.f.
How many significant figures does 0.000030 have?
200
Transition metals
Which group of elements form more than one kind of ion
300
532
What is 334.54+198?
300
The alkaline earth metals
Which group's electron configuration ends with a full s shell?
400
3.9
What is 450/114?
400
The halogens
Which element group forms salts?
500
2600
What is 84/31.221?
500
The halogens
Which element group are all diatomic?