Free Printable Unit 6 Review

Worksheets

Unit 6 Review

Total questions: 30

Worksheet time: 3hrs 30mins

Name

Class

Date

What is the formula for calcium chloride

CaCl

CaClO

CaCl₂

Ca(ClO)₃

What is the formula for copper(I) sulfate?

CuSO₃

CuSO₄

Cu₂SO₃

Cu₂SO₄

What is the correct name for CrBr₂?

chromium bromide

chromium dibromide

chromium(II) bromide

chromium(I) bromide

What is the correct formula for the compound that forms between silver ion and sulfide ion?

Ag₂S

AgS

AgS₂

SAg₂

What is the correct name for V₂O₃?

vanadium oxide

divanadium trioxide

vanadium(II) oxide

vanadium(III) oxide

Which of the following correctly pairs the formula with the name? (Both must be correct)

Al₂O₃, aluminum oxide

MnSe, manganese selenide

CuF, copper(II) fluoride

Cr₂O₃, chromium(II) oxide

Which of the following correctly pairs the name with the formula? (Both must be correct)

SnCl₄, tin chloride

Cs₂O, dicesium oxide

PbBr₂, lead(II) bromide

Cr₃P₂, chromium(III) phosphide

aluminum sulfite

Al₂(SO₃)₃

Al₂(SO₄)₃

AlSO₃

Al₃(SO₃)₂

What is the formula for iron(II) carbonate?

Fe₂CO₃

FeCO₃

Fe₂CO₂

FeCO₄

10.

In the compound TiO₂, titanium has a charge of

4⁺

2⁺

2^-

4^-

11.

Name this compound:
NH₄F

Ammonia fluoride

Ammonium fluorite

Ammonia fluorate

Ammonium fluoride

12.

The chemical formula of iron (III) bromide is

FeBr

Fe(III)Br

FeBr₃

Fe₂Br₃

13.

The chemical formula of lead (IV) nitrate is

PbN₄

PbNO₃₄

Pb(NO₃)₄

Pb₃NO₄

14.

What is the chemical name for MgO

Magnesium Oxygen

Magnesium Oxide

Magnesium Monoxide

Magnesium Dioxide

15.

When chlorine reacts it wants to ______________ electron.

gain 1

lose 1

gain 2

lose 2

16.

A(n) _________ is an ion with a positive (+) charge.

anion

cation

ion

solute

17.

Which is the correct lewis dot structure for calcium chloride?

18.

An atom becomes _________ when it gains electrons.

Positive

Negative

Neutral

Invinsible

19.

What is the correct formula for aluminum phosphide?

Al₃P₃

AlP

AlPO₄

AlPO₃

20.

A negatively-charged ion.

atom

cation

anion

electron

21.

22.

Which element would you most likely find in the box labeled with the question mark?

23.

Why are ions formed?

To make our lives difficult

Because atoms want 8 valence electrons

Because atoms have the same number of protons and electrons

Because atoms gained neutrons

24.

A Radium atom wants...

One more electron

One less electron

Two more electrons

Two less electrons

25.

Which particles change the charge in atoms when ions are formed?

Protons

Electrons

Neutrons

Kittens

26.

What is the ionic symbol for a phosphorus atom?

P^-3

P⁺³

P^-2

P⁺²

27.

Which is most likely to form a negative ion?

an element from group 17

a metal

an element from group 1

an element with atoms that have eight valence electrons

28.

Beryllium will ____ valence electrons when forming an ionic bond.

lose 4

gain 4

lose 2

gain 2

29.

Nitrogen will ____ valence electrons when forming an ionic bond.

gain 1

lose 1

gain 3

lose 3

30.

If an element has 3 valence electrons, what charge will likely form on its ion ?

-3

-5

Reset

Unit 6 Review

Total questions: 30

Worksheet time: 3hrs 30mins

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