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Formula writing and naming compounds - Intro

Total questions: 21

Worksheet time: 16mins

Name
Class
Date
1.
What is the correct formula for phosphorous trichloride?
a)
P₃Cl
b)
PCl₃
c)
KCl₃
d)
K₃Cl
2.
What is the correct name for SO₂?
a)
Sulfur oxide
b)
Sulfite
c)
Sulfur dioxide
d)
Sulfur II Oxide
3.
What is the correct formula for dinitrogen tetroxide?
a)
N₃O₃
b)
(N₂)₂(O₄)₃
c)
N₂O₄
d)
N₄O₂
4.

Name the following ionic compound: MgSO4

a)

magnesium sulfoxide

b)

magnesium sulfide

c)

magnesium sulfate

d)

magnesium oxide

5.

Name the compound MgF2

a)

magnesium fluoride

b)

manganese fluoride

c)

magnesium(III) fluoride

d)

magnesium floride

6.

Name this compound:

NaBr

a)

sodium bromine

b)

sodium bromide

c)

sodium bromate

d)

sodium bromite

7.

Name this compound:

KI

a)

potassium iodide

b)

potassium iodite

c)

iodine potasside

d)

potassium iodine

8.

Li2O

a)

dilithium oxide

b)

lithium oxide

c)

lithium dioxide

d)

lithium lithium oxide

9.

CaO

a)

calcium oxyde

b)

carbon monoxide

c)

calcium oxide

d)

carbon oxide

10.

dinitrogen pentoxide

a)

N2P5

b)

N2O

c)

N2O5

11.

PO3

a)

monophosphorus trioxide

b)

phosphorus trioxide

c)

phosphorus oxide

12.

carbon monoxide

a)

CO

b)

CO2

c)

C2O

13.

What is the name of the compound K2S?

a)

Potassium Sulfur

b)

Potassium Sulfide

c)

Krypton Sulfide

d)

Krypton Sulfur

14.

BrO3

a)

bromine oxide

b)

monobromine trioxide

c)

bromine trioxide

15.

What is the name of Mg₃N₂?

a)

manganese nitride

b)

magnesium nitride

c)

trimagnesium dinitride

16.
What is the name of Si2Cl6?
a)
disilicon hexachlorine
b)
disilicon hexachloride
c)
silicon hexachloride
d)
silicon chloride
17.

Which is a compound?

a)

Ca

b)

FeCl3

c)

K

d)

Mo

18.

Which list has no compounds in it?

a)

HBr, H, Mn

b)

Br, NaCl, Mn

c)

Br, H, Mn

d)

Br, H, MnO

19.

BO3 is called barium oxide.

a)

true

b)

false

20.

phosphorous trichloride is made up of?

a)

metal elements only

b)

non-metal elements only

c)

both metal and non-metal

21.

Which is NOT a molecule?

a)

O2 (Oxygen gas)

b)

FeCl3 (iron chloride)

c)

N2 (nitrogen gas)

d)

O3 (Ozone)