Problem Set 2.6: All Formulas — Mixing The Types

Name or write the formula as required. State whether the substance is molecular (M), ionic (I), acid (A) or an element (E).

Type

Name

Chemical Formula

I

sodium chloride

NaCl

I

calcium carbonate

CaCO₃

I

nickel (III) bisulfate

Ni(HSO₄)₃

I

sodium hydroxide

NaOH

I

calcium oxide

CaO

I

magnesium sulphate heptahydrate

MgSO₄•7H₂O

M

carbon dioxide

CO₂

A

acetic acid

CH₃COOH _(aq)

E

carbon

C

I

calcium sulfate

CaSO₄

I

sodium silicate

Na₂SiO₃

I

calcium bicarbonate

Ca(HCO₃)₂

I

magnesium hydroxide

Mg(OH)₂

I

potassium chloride

KCl

I

sodium thiosulphate pentahydrate

Na₂S₂O₃•5H₂O

I

sodium hypochlorite

NaClO

I

sodium carbonate

Na₂CO₃

A

hydrochloric acid

HCl _(aq)

I

potassium nitrate

KNO₃

I

copper (II) sulphate pentahydrate

CuSO₄•5H₂O

E

magnesium

Mg

I

magnesium oxide

MgO

I

potassium iodide

KI

A

sulphuric acid

H₂SO_{4 (aq)}

M

silicon monocarbide

SiC

E

iron

Fe

I

calcium hydroxide

Ca(OH)₂

I

potassium hydroxide

KOH

E

mercury

Hg

E

sulphur

S₈

M

carbon tetrachloride

CCl₄

I

ammonium chloride

NH₄Cl

I

ammonium hydroxide

NH₄OH _(aq)

M

silicon dioxide

SiO₂

E

zinc

Zn

A

boric acid

H₃BO_{3 (aq)}

I

ammonium nitrate

NH₄NO₃

I

ammonium sulfate

(NH₄)₂SO₄

I

sodium chlorate

NaClO₃

I

calcium chloride

CaCl₂

E

iodine

I₂

I

potassium permanganate

KMnO₄

A

phosphoric acid

H₃PO_{4 (aq)}

I

sodium bisulphite

NaHSO₃

I

stannous fluoride

SnF₂

I

iron (II) sulphate

FeSO₄

M

ethanol

C₂H₅OH

M

methanol

CH₃OH

M

methane

CH₄

M

sucrose

C₁₂H₂₂O₁₁

M

diphosphorus pentaoxide

P₂O₅

I

sodium bicarbonate

NaHCO₃

I

lead (IV) oxide

PbO₂

M

water

H₂O

E

tungsten

W

M

dinitrogen monoxide

N₂O

I

sodium sulphate decahydrate

Na₂SO₄•10H₂O

I

aluminum sulfate

Al₂(SO₄)₃

I

sodium nitrate

NaNO₃

I

aluminum hydroxide

Al(OH)₃