wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Unit 6- Formulas and Names

Total questions: 52

Worksheet time: 44mins

Name
Class
Date
1.

What is the representation of the simplest ratio of an ionic compound called?

a)

Formula Unit

b)

Molecule

2.

What is the formula for oxygen?

a)

O

b)

O-2

c)

O2

3.
A binary covalent bond exists between
a)
2 metals
b)
1 metal and 1 nonmetal
c)
2 nonmetals
d)
Any 2 elements
4.

What is the correct name for C4H10?

a)

Butane

b)
Tetracarbon Hexahydride
5.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
6.
What is Sulfur Trichloride?
a)
SCl3
b)
SiCl3
c)
SCl4
d)
Si3Cl
7.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
8.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
9.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
10.
The polyatomic ion:  SO42- has the name
a)
Phosphate
b)
Sulfate
c)
Sulfite
d)
Sulfur tetra oxide
11.
Fe+3 combines with S-2 to form 
a)
Fe+4(S)=3
b)
Fe2S4
c)
Fe2S3
d)
Fe3S2
12.
What is the NAME of....
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
13.
What is the NAME of....
Mg3N2
a)
magnesium (III) nitride
b)
magnesium (II) nitride
c)
magnesium (II) nitrogen
d)
magnesium nitride
14.
What is the NAME of...
CrN
a)
chromium (II) nitride
b)
chromium (III) nitride
c)
chromium nitride
d)
chromium (I) nitride
15.
What is the NAME of...
PtO2
a)
platinum (II) oxide
b)
platinum (IV) oxide
c)
platinum oxide
d)
platinum (I) oxide
16.
What is the FORMULA for....
beryllium iodide
a)
Be2I
b)
BeI
c)
BeI2
d)
BI2
17.
What is the NAME of...
FeP
a)
Iron (II) phosphide
b)
Iron phosphide
c)
Iron (III) phosphide
d)
Iron (III) phosphorus
18.

The name of Fe(OH)₂ is. There are 2 OH-1

a)
iron oxide
b)
iron hydroxide
c)
iron (II) hydroxide
d)
iron dihydroxide
19.
The name of Ca₃(PO₄)₂ is
a)
calcium phosphide oxide
b)
calcium phosphate
c)
tricalcium diphosphate
d)
carbon phosphate
20.
The chemical formula of sodium sulfate is
a)
S₂SO₄
b)
NaSO₂
c)
NaSO₄
d)
Na₂SO₄
21.
What is the formula for tin (II) nitride?
a)
Sn3N2
b)
SnN2
c)
Sn3N
d)
SnN
22.
What is the formula for Magnesium Carbonate?
a)
MgCO3
b)
Mg(CO3)2
c)
Mg2CO6
d)
Mg2CO3
23.
Which of the following combination is incorrect?
a)
phosphate  PO43-                 

b)
sulfite  SO32-                 
c)
nitrite    NO3-   
d)
iron(II)    Fe2+                   
24.

What anion is in phosphoric acid?

a)

PO4-3

b)

PO3-3

c)

P-3

d)

H+

25.

What is the formula for sulfuric acid?

a)

H2S

b)

HS

c)

H2SO4

d)

H2SO3

26.

The suffix -ite in the name of a polyatomic ion becomes ______ in the acid name.

a)

-ous

b)

-ate

c)

-ide

d)

-ic

27.

The suffix -ic in the name of an oxyacid, implies that the polyatomic ion in the acid has a ________ suffix.

a)

-ous

b)

-ate

c)

-ide

d)

-ite

28.

What prefix is used to name binary acids?

a)

per-

b)

hydro-

c)

hypo-

d)

bi-

29.

What is the formula for hydrobromic acid?

a)

HBrO

b)

HBrO2

c)

HBrO3

d)

HBr

30.

What is the formula for sulfurous acid?

a)

H2S

b)

H2SO3

c)

H2SO4

d)

H3PO4

31.

Which of the following are binary acids? Check all that apply.

a)

HCl

b)

HNO3

c)

H2S

d)

KCl

e)

H2CO3

32.

Give the acid name for H2CO3

a)

carbonous acid

b)

carbonic acid

c)

hydrocarbonic acid

d)

carbonate acid

33.

Name this acid. HNO2

a)

nitrous acid

b)

nitric acid

c)

hydronitric acid

d)

hydrogen nitrogen oxide

34.

What is the formula for hydrophosphoric acid

a)

H3PO4

b)

H3PO3

c)

H3P

d)

HP

35.

What anion would you find in acetic acid?

a)

C2H3O2-

b)

H+

c)

O-2

d)

HCO3-

36.

What is the formula for hydrofluoric acid?

a)

HFO

b)

HFO3

c)

HF

d)

H2FO3

37.

What anion is in phosphoric acid?

a)

PO4-3

b)

PO3-3

c)

P-3

d)

H+

38.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
39.

If an alkane has 10 carbon atoms, how many hydrogen atoms will it have?

a)

20

b)

22

c)

40

d)

42

40.

What is the general formula of an alkane?

a)

2n+2

b)

CnH2n+2

c)

CnH2n

d)

CnHn

41.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
42.
Give the name of this compound...
C3H8
a)
Propene
b)
Butane
c)
Butene
d)
Propane
43.

What is the name of C5H12?

a)

Pentane

b)

Hexane

c)

Butane

d)

Heptane

44.

If an atom loses electrons it becomes a

a)

cation

b)

anion

45.

If an atom gains electrons it becomes a

a)

cation

b)

anion

46.

What type of compound is HClO3?

a)

ionic

b)

covalent

c)

acid

d)

hydrocarbon (alkane)

47.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
48.

What type of compound is C3H8? Pick the best one.

a)

ionic

b)

covalent

c)

acid

d)

hydrocarbon (alkane)

49.

What type of compound is P3H8? Pick the best one.

a)

ionic

b)

covalent

c)

acid

d)

hydrocarbon (alkane)

50.

What type of compound is Pb3N4? Pick the best one.

a)

ionic

b)

covalent

c)

acid

d)

hydrocarbon (alkane)

51.

How many nitrogen are in (NH4)3P?

a)

1

b)

3

c)

4

d)

12

52.

What type of compound is (NH4)3P?

a)

ionic- made with ions

b)

covalent - molecule that shares electrons

Similar Resources on Wayground

Scientific Method

48 questions

Scientific Method

quiz

Worksheet

•

9th - 12th Grade

Classification of Matter

53 questions

Classification of Matter

quiz

Worksheet

•

8th - 10th Grade

Respiratory & Cardio Test Review A&P

50 questions

Respiratory & Cardio Test Review A&P

quiz

Worksheet

•

10th - 12th Grade

Midterm Review Part 2

52 questions

Midterm Review Part 2

quiz

Worksheet

•

10th Grade

Pre-VCE Biology EXAM Revision

49 questions

Pre-VCE Biology EXAM Revision

quiz

Worksheet

•

10th Grade

Reproductive System & Menstrual Cycle Revision Quiz

49 questions

Reproductive System & Menstrual Cycle Revision Quiz

quiz

Worksheet

•

9th - 12th Grade

Earth Space Science Unit 2 (Chapters 5, 6, & 7) Review Game

47 questions

Earth Space Science Unit 2 (Chapters 5, 6, & 7) Review Game

quiz

Worksheet

•

10th - 12th Grade

Matter (Composition and Properties)

48 questions

Matter (Composition and Properties)

quiz

Worksheet

•

10th Grade