Respuesta :

Answer:

6) alkali metals

7) alkaline earth metals

8) transitional metals

9) halogens

10) noble gasses

11) lanthanides

12) actinides

1- groups
2- periods
3- metals
4- metalloids
5- non-metals. Most upper right corner starts noble gases.
6- alkalai metals
7- alkalai earth metals
8- halogens
9- transition metals
10- noble gases
11- lanthanides
12- actinides
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