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4th Six Weeks Test

Total questions: 48

Worksheet time: 3600secs

Name
Class
Date
1.

How many valence electrons will an element in Group 14 have?

a)

1

b)

4

c)

14

d)

2

2.

Ionic bonds form (a)   when the elements bond together.

3.

When Sodium and Chlorine form an ionic bond which element comes first in the formula?

4 lines
4.

Write the longhand electron configuration for S-2

4 lines
5.

Write the Noble Gas Configuration for Bromine

4 lines
6.

Write the Noble Gas Configuration for Indium

4 lines
7.

Write the longhand electron configuration for Potassium

4 lines
8.

Write the longhand electron configuration for Al+3

4 lines
9.

When writing an Ionic bond formula which element comes first?

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Yes

10.

When writing an ionic bond formula the ​ (a)   is first and the ​ (b)   is second.

Choose from the below words
Metal
Nonmetal
Metalloid
Halogen
11.

The rule of Octet applies to all elements except

a)

Hydrogen

b)

Helium

c)

Potassium

d)

Lithium

e)

Sodium

12.

Match the following Bohr Diagrams to their elements.

a)
1.

Selenium

b)
2.

Lithium

c)
3.

Germanium

d)
4.

Rhodium

e)
5.

Xenon

13.

What do the dots in a Lewis Dot Structure represent?

a)

Electrons

b)

Valence Electrons

c)

Protons

d)

atoms

14.

"Atoms will gain or lose electrons to make them isoelectronic with noble gases." What rule does this refer to?

a)

Octet Rule

b)

Lewis Dot Structure Rule

c)

Bohr Model Rule

d)

Electron Configuration Rule

15.

When writing an electron configuration where do you start?

a)

1s

b)

The closest noble gas

c)

The period it starts at

d)

Helium

16.

Match the following Elements with their charges

a)

+1

1.

Rubidium

b)

+4

2.

Tin

c)

-3

3.

Moscovium

d)

-2

4.

Sulfur

17.

How many atoms of each element are in the following formula?

CH2O

4 lines
18.

How many atoms of each element are in the following formula?

C6H12O6

4 lines
19.

What is the molecular mass of PO4

20.

What is the molecular mass of C3H6O

21.

Write the longhand electron configuration for Si-4 and tell me what noble gas it is isoelectronic with

4 lines
22.

Write the longhand electron configuration for Ca+2 and tell me what noble gas it is isoelectronic with

4 lines
23.

What does Isoelectronic mean?

a)

The same amount of electrons

b)

lose electrons

c)

gain electrons

24.

Match the following Noble gas configuration with the element

a)

[Ne] 3s2 3p1

1.

Aluminum

Al

b)

[Xe] 6s2 4f14 5d4

2.

Tungsten

W

c)

[Kr] 5s2 4d10 5p3

3.

Antimony

Sb

d)

[Ar] 4s1

4.

Potassium

K

e)

[Ar] 4s2 3d5

5.

Manganese

Mn

25.

Match the following electron configurations with their elements

a)

Oxygen

O

1.

1s2 2s2 2p4

b)

Copper

Cu

2.

1s2 2s2 2p6 3s2 3p6 4s2 3d9

c)

Molybdenum

Mo

3.

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d4

d)

Selenium

Se

4.

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4

e)

Europium

Eu

5.

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f7

26.

Reorder the following total electrons that can fit in each energy level

a)

2

b)

8

c)

18

d)

32

1)
2)
3)
4)
27.

How many electrons fit in an atomic orbital

a)

2

b)

6

c)

8

d)

18

28.

How many protons are there in Chlorine?

a)

17

b)

35

c)

18

d)

19

29.

How many protons are there in Silver?

a)

47

b)

61

c)

108

d)

48

30.

How many neutrons are there Indium?

a)

49

b)

65

c)

66

d)

115

31.

How many neutrons are there Krypton?

a)

36

b)

48

c)

37

d)

84

32.

The empirical formula for ionic compounds is arranged in the (a)   whole number ration

33.

If an aluminum atom has 13 protons (+) and 10 electrons (-), what is it's charge?

a)

Al+3

b)

Al-3

c)

Al+13

d)

Al-10

34.

The transfer of Valence electrons from a metal to a non metal is known as

a)

Covalent Bonding

b)

Ionic Bonding

c)

Metallic Bonding

d)

Molecular Bonding

35.

Elements in Group 1 lose one electron to form ions with a _________________ charge.

a)

+1

b)

0

c)

-1

d)

+2

36.

Ionic bonds are formed between

a)

Metals

b)

Nonmetals

c)

Nonmetal and metal

37.

How are ionic bonds formed?

a)

Sharing electrons

b)

Transferring electrons

c)

Forming bonds

38.

What is the correct formula for aluminium oxide? Aluminium is in group 3 and oxygen is in group 6.

a)

Al₂O₃

b)

AlO

c)

AlO₄

d)

Al₃O₂

39.

What is the correct formula for magnesium phosphide? Magnesium is in group 2 and phosphorus is in group 5.

a)

MgP

b)

Mg3P2

c)

Mg4P3

d)

Mg2P3

40.

In what form do ionic compounds conduct electricity? (Select all that apply)

a)

Solid

b)

Gas

c)

Liquid

d)

Aqueous

41.

What do you need to get in order to calculate the molecular mass?

a)

Atomic Number

b)

Atomic Mass

c)

Protons

d)

Neutrons

e)

Electrons

42.

When writing an ionic compound which element comes first?

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Hydrogen

43.

Which properties are all characteristics of ionic compounds? (Select all that apply)

a)

when solid, the ions are held in place so the compounds cannot conduct electricity

b)

conduct electricity when dissolved or molten

c)

solids with high melting and boiling points

d)

soft solids which are highly malleable

44.

What group are the noble gases in?

a)

18

b)

8

c)

16

d)

1

45.

What happens to ionic compounds in aqueous form?

a)

Conduct electricity

b)

Form crystals

c)

Do not conduct electricity

d)

dissolve in water

46.

An example of an ionic compound is Sodium Chloride, which is made from Na+ and Cl- ions. Why do these ions form an ionic bond?

a)

They have like charges

b)

They are from the same period

c)

They are from the same group

d)

They have opposite charges

47.

Be and F can combine to form BeF2, an ionic compound. Select ALL the true statements.

a)

Each Be atom loses two electrons from the outer shell.

b)

The force holding the ionic compound together is electrostatic attraction.

c)

Each F ion has a charge of -1

d)

Each F atom gains two electrons from Be.

48.

Write the correct chemical formula for Ag +  and  Br -

a)

AgBr

b)

Ag2Br2

c)

silver bromide

d)

gold bromide

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