Free Printable 07. Compound Names and Formulas

Worksheets

07. Compound Names and Formulas

Total questions: 30

Worksheet time: 23mins

Name

Class

Date

Ionic compounds are written with

cation (+ ion) first then anion (- ion)

anion (- ion) first then cation (+ ion)

either way is fine

polyatomic ions first

Ba⁺², Br^-1

BrBa

Br₂Ba₂

BaBr₂

Br₂Ba

Ca⁺²P^-3

PCa

P₂Ca₃

CaP

Ca₃P₂

The correct chemical formula for magnesium phosphide is

MgP

Mg₂P₃

Mg₃P₂

Mg₃(PO₄)₂

The name of Zn(NO₃)₂ is

zinc nitride

zinc nitrate

zinc dinitrate

zinc II nitrite

The correct name of Cu₃N₂ is

copper (III) nitride

copper (II) nitride

copper nitride

tricopper dinitride

When adding a subscript to a polyatomic ion, you should...

multiply any subscripts on the polyatomic ion by the subscript you are adding

put parentheses around the polyatomic ion before adding a subscript

write the new subscript next to any subscripts on the polyatomic ion

put the polyatomic ion in square brackets before adding the subscript

What type of compound is P₃Cl₆?

Ionic

Covalent

Element

Mixture

What is the correct name for MgI₂?

magnesium diiodide

monomagnesium diiodide

magnesium iodide

magnesium II iodide

10.

What is the name of CuSO₄?

copper II sulfate

copper sulfate

copper sulfur tetroxid

copper I sulfate

11.

What is the property of holding or attracting electrons?

electronegativity

ionization energy

magnetism

gravity

12.

What covalent formula corresponds to dichlorine monoxide?

Co₃O

ClO₂

Cl₂O

(Cl₂)₂O

13.

Ionic bonds form between

oppositely charged ions

ions of the same charge

two nonmetals

two metals

14.

All compounds have a net charge of 0.

true

false

15.

Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.

number

mass

type

charge

16.

What is the name of " NO₂^1- "?

nitrogen dioxide

nitrate

nitrite

nitrogen (II) oxide

17.

What is the term for an ionic chemical formula?

polyatomic

atom

molecule

formula unit

18.

What is the correct formula for calcium phosphate?

CaPO₄

Ca₂(PO₄)₃

Ca₃PO₄

Ca₃(PO₄)₂

19.

The anion for a binary compound ends in

ate

ite

ide

all are correct possible endings

20.

Which type of metal uses Roman numerals?

transition

inner transition

alkali

alkaline earth

21.

What do the charges in an ionic compound have to add up to?

-1

22.

How can you identify a covalent compound?

2 or more nonmetals

1 metal and 1 nonmetal

all metals

all transition metals

23.

How many bonding sites will oxygen have?

24.

What is the mass of $CO_2$ ?

12 amu

16 amu

28 amu

44 amu

25.

What is a polar covalent bond?

Bonding that is the result of two nonmetals sharing electrons equally

Bonding between two metals

Bonding that is the result of a nonmetal and a metal exchanging electrons

Bonding that is the result of two nonmetals not sharing electrons equally

26.

What is ionic bonding?

Bonding that is the result of two elements sharing electrons

Bonding involving only one atom

Bonding that is the result of an exchange of electrons between a metal and a nonmetal

Bonding between two metals

27.

Which particle is responsible for bonding?

protons

valence electrons

neutrons

electrons

28.

What states that atoms bond to reach 8 electrons in the outer shell?

Octet Rule

Law of Definite Proportion

Law of Conservation of Mass

Principle of Valence

29.

What states that compounds will have a specific proportion by mass?

Law of Conservation of Mass

Law of Definite Proportions

Octet Rule

Uncertainty Prinicple

30.

What would be the mass of Na in 25 g of NaNO₃?

25 g

6.76 g

4.12 g

14.12 g

100 %

07. Compound Names and Formulas

Total questions: 30

Worksheet time: 23mins

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