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Flashcards in Periodic Table Quiz Deck (22)
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1

What are periods, how many

Horizontal rows (there are 7)

2

Group 1

Alkali metals

3

Group 2

Alkaline earth metals

4

Group 17

Halogens

5

Group 18

Noble gases

6

Groups 3-12

Transition metals

7

2 rows at bottom

Inner transition elements

8

Top row at bottom

Lanthanides

9

Bottom row at bottom

Actinides

10

Left at stair step

Metals

11

Right of stair step

Nonmetals

12

Along stair step

Metalloids (side touches)

Exceptions -boron nonmetal and aluminum metal

13

What's atomic radius

1/2 distance between nuclei of two like atoms

14

What's the atomic radius period trend

Decrease from left to right across period, nuclear attraction for electrons increases across a period

15

Atomic radius group trend

Increases from top to bottom down group

16

Ionization energy period trend

Increases from left to right across a period

17

Ionization energy group trend

Decreases from top to bottom down a group

18

Electron affinity period trend

Increases from left to right across a period

19

Group trend electron affinity

Decrease from top to bottom down a group

20

Electronegativity period trend

Increases from left to right across period

21

Electronegativity group trend

Decreases from top to bottom down group

22

What are groups

Vertical columns (elements in same groups tend to have similar chemical reactions)