What are the different groups on the periodic table?
- alkali metals
- alkali earth metals
- transition metals
- halogens
- noble gases
- elements
- actinoid element
- Rare elements- scandium, yttrium,
- Lanthanoid elements- lanthanum, lutetium
What are the transition metals? 21- 30, 39-48, 72-80, 104- 112
What are the alkali metals? 3, 11, 19, 37, 55, 87
What are the nobble gases? 2, 10, 18, 36, 54, 86, 118
What is one fact about the periodic table? Francium is the rarest element on earth.
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