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Chapter 7 Section 7.1 Worksheet

Last updated over 3 years ago

22 questions

9

6

7

2

2

2

2

2

2

2

2

2

2

4

4

4

4

2

2

2

2

11

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Dots in the dot diagram represent ____________________ electrons.

Question 5

5.

______________________ form positive ions.

Question 6

6.

Another name for positive ions is __________________.

Question 7

7.

___________________ form negative ions.

Question 8

8.

Another name for negative ions is ______________________.

Question 9

9.

If lithium forms an ion, the name of the ion would be ____________________(2 words).

Question 10

10.

If chlorine forms an ion, the name of the ion would be ____________________(2 words).

Question 11

11.

All anions have the suffix ending -_____________.

Question 12

12.

Ions are atoms which have changed their dot diagram to have a more stable electron configuration. The element group which has the most stable elements is called ________________(2 words).

Question 13

13.

Nonmetals are found on the ________________ side of the periodic table.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

When zinc forms an ion it will have a charge of.....

Question 21

21.

When nitrogen forms an ion it will have a charge of.....

Question 22

22.

Classify the following elements as metals, metalloids, or nonmetals.

zinc

oxygen

fluorine

chlorine

sodium

silicon

gold

strontium

phosphorus

metals

metalloids

nonmetals

For each element, determine how many dots each of these elements will have:

aluminum

calcium

potassium

magnesium

rubidium

barium

1 dot

2 dots

3 dots

For each element, determine how many dots each of these elements will have:

selenium

Iodine

sulfur

bromine

silicon

carbon

nitrogen

4 dots

5 dots

6 dots

7 dots

Which of the following electron configurations is the configuration of sodium?

[Ne] 3s² 3p⁴

1s² 2s² 2p⁶ 3s¹

[He] 2s² 2p⁶

[Ne] 3s¹

1s² 2s² 2p⁶

1s² 2s² 2p⁶ 3s² 3p⁴

When sodium forms an ion, it loses an electron.  Which electron configurations is the configuration of the sodium ion?

[Ne] 3s² 3p⁴

1s² 2s² 2p⁶ 3s¹

[He] 2s² 2p⁶

[Ne] 3s¹

1s² 2s² 2p⁶

1s² 2s² 2p⁶ 3s² 3p⁴

Which of the following electron configurations is the configuration of oxygen?

[Ne] 3s² 3p⁴

1s² 2s² 2p⁶ 

[He] 2s² 2p4

[He] 2s² 2p⁶

1s² 2s² 2p4

Which of the following electron configurations is the configuration of oxygen when oxygen forms an ion?

[Ne] 3s² 3p⁴

1s² 2s² 2p⁶ 

[He] 2s² 2p4

[He] 2s² 2p⁶

1s² 2s² 2p4

When bromine forms an ion it will have the name.....

bromate ion

bromite ion

bromine ion

bromide ion

When calcium forms an ion it will have the name.....

calcide ion

calcium ion

calcate ion

calcite ion

Match the element with the correct charge

phosphorus

bromine

silver

aluminum

barium

rubidium

fluorine

lithium

strontium

iodine

oxygen

+1

-1

-2

+2

-3

+3