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Worksheets

Unit 2 Review

Total questions: 48

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

How many dots are on the Lewis Dot structure for Magnesium (Mg)

a)

1

b)

2

c)

4

d)

12

2.

How many valence electrons does Sulfur (S) have?

a)

2

b)

4

c)

6

d)

16

3.

Which element has the following valence shell:

4s2 4p3

a)

Vanadium (V)

b)

Arsenic (As)

c)

Calcium (Ca)

d)

Niobium (Nb)

4.

How long is a full wavelength ( (a)   meters)?

5.

Write the full electron configuration of Zinc (Zn):

(a)  

6.

What are the valence electrons in Zinc (Zn)

a)

4s2

b)

4s2 3d10

c)

3d10

d)

3s2 3p6 3d10

7.

Select the electromagnetic radiation with a longer wavelengths than visible light:

a)

Gamma

b)

Radio

c)

Microwave

d)

X-Ray

8.

Select the electromagnetic radiation with a higher frequencies than visible light:

a)

Gamma

b)

Radio

c)

Microwave

d)

X-Ray

9.

What type of bond forms between phosphorous and oxygen

a)

ionic

b)

nonpolar covalent

c)

polar covalent

d)

I don't even know where to start

10.

What type of bond forms between Ca and Cl?

(a)  

11.

What type of bond forms between Cl and Cl?

(a)  

12.

Which periodic trend increases from left to right?

a)

Ionization energy

b)

Atomic Size

c)

Metallic Character

13.

Draw the Lewis Structure for NH3:

14.

The VSEPR designator for NH3 is (a)   .

15.

Draw the Lewis dot structure of KCl

16.

Draw the Lewis dot resonance structures for the polyatomic ion- nitrite (NO2-)

17.

The molecular geometry of NO2- is ______.

a)

Trigonal planar

b)

tetrahedral

c)

Bent

d)

Linear

18.

What is the electron configuration of Aluminum?

(a)  

19.

Which family of elements has 8 valence electrons?

a)

Alkali metals

b)

Alkaline Earth metals

c)

Halogens

d)

Noble gases

20.

All column 1A elements form a _____ charge ion

a)

1+

b)

2+

c)

1-

d)

2-

21.

All halogens become a ____ charge ion

a)

1+

b)

2+

c)

7-

d)

1-

22.

Transition metals have less predictable ion charges than main group metals.

a)

True

b)

False

23.

What is the formula for the compound when Mg and Br combine

a)

MgBr

b)

Mg2Br2

c)

MgBr2

d)

Mg2Br

24.

What is the formula when K and O combine

a)

KO3

b)

K2O

c)

KO2

d)

KO

25.

Draw the Lewis Dot structure for the formula that forms when K and O combine.

26.

What is the formula when Fe 3+ and N 3- combine

a)

FeN3

b)

Fe3N3

c)

FeN

d)

Fe3N

27.

What is the formula when Mo 2+ and CN 1- combine?

(a)  

28.

What is the name for the formula CsCl

a)

cesium chloride

b)

cesium (I) chloride

c)

cesium monochloride

d)

cesium (I) monochloride

29.

What is the name of the compound Rh2S3

a)

rhodium sulfide

b)

dirhodium trisulfide

c)

rhodium (II) sulfide

d)

rhodium (III) sulfide

30.

What is the formula for tricarbon octoxide?

(a)  

31.

Write the formula for magnesium carbonate

(a)  

32.

Write the formula for palladium (II) bromide

a)

PdBr

b)

PdBr2

c)

Pd2Br

d)

PdBr4

33.

What is the name for the compound HCl (aq)

a)

hydrogen chloride

b)

hydrochlorine acid

c)

hydrochloric acid

d)

hydrogen chlorate

34.

What is the name for the compound H2CO3

a)

dihydrogen carbonate

b)

hydrocarbonic acid

c)

carbnous acid

d)

carbonic acid

35.

Which element has the greatest atomic size?

a)

H

b)

Sc

c)

Y

d)

Se

36.

Which element has the greatest ionization energy?

a)

Pd

b)

Na

c)

Rb

d)

Cl

37.

Which element has the greatest metallic character?

a)

Ba

b)

Ca

c)

Ge

d)

N

38.

Arrange the following in order from least to greatest atomic size:

As, Nb, In, N

(a)  

39.

Put the elements in order of decreasing Ionization energy (greatest to least):

Ge, Fe, P, Os

(a)  

40.

Arrange the elements in order of decreasing metallic character (greatest to least):

Sb, Bh, O, Tc

(a)  

41.

Which is greater in atomic size?

a)

Ca

b)

Ba

c)

Os

42.

Which has the least metallic character?

a)

Ga

b)

Te

c)

S

43.

Which has the least ionization energy?

a)

Ni

b)

Ge

c)

P

44.

Draw the Lewis Dot structure for OF2. What is it's VSEPR designator and shape?

45.

Draw the Lewis Dot Structure for P2

46.

Draw the lewis dot structure for carbonate ion

47.

If this full graph measures 1 second. How many wavelengths are in 1 second?

a)

1

b)

2

c)

3

d)

4

48.

Which color wave has the highest frequency?

a)

red

b)

orange

c)

green

d)

blue

e)

purple