Question 1

What is the correct formula for the ionic compound formed between sodium (Na) and chlorine (Cl)?

Accepted Answer

NaCl

Answer

NaCl2

Answer

Na3Cl

Answer

Na2Cl

Question 2

Which of the following correctly names the ionic compound K2O?

Accepted Answer

Potassium oxide

Answer

Di-potassium oxide

Answer

Potassium oxygen

Answer

Oxygen potassium

Question 3

What is the correct formula for the ionic compound formed between magnesium (Mg) and sulfur (S)?

Accepted Answer

MgS

Answer

MgS2

Answer

Mg2S

Answer

Mg2S3

Question 4

What is the correct name for the ionic compound AlCl3?

Accepted Answer

Aluminum chloride

Answer

Aluminum chlorite

Answer

Aluminum chlorate

Question 5

Which of the following compounds contains a polyatomic ion?

Accepted Answer

NH4Cl

Answer

MgF2

Answer

K2O

Answer

NaCl

Question 6

What is the correct formula for the ionic compound formed between calcium (Ca) and phosphorous (P)?

Accepted Answer

Ca3P2

Answer

Ca2P3

Answer

CaP2

Answer

CaP

Question 7

What is the correct name for the ionic compound Na2SO4?

Accepted Answer

Sodium sulfate

Answer

Sodium sulfonate

Answer

Sodium sulfide

Answer

Disodium sulfite

Question 8

Which of the following formulas represents an ionic compound formed from lithium (Li) and nitrogen (N)?

Accepted Answer

Li3N

Answer

LiN3

Answer

Li2N

Answer

LiN

Question 9

What is the correct formula for the ionic compound formed between aluminum (Al) and oxygen (O)?

Accepted Answer

Al2O3

Answer

AlO

Answer

AlO2

Answer

Al3O2

Question 10

What is the correct name for the ionic compound CaBr2?

Accepted Answer

Calcium bromide

Answer

Calcium brome

Answer

Dicalcium bromide

Answer

Calcium bromate

Question 11

Which of the following is the correct name for the compound with the formula MgO?

Accepted Answer

Magnesium oxide

Answer

Magnesium oxygen

Answer

Magnesium dioxygen

Answer

Magnesium monoxide

Question 12

What is the correct formula for calcium fluoride?

Accepted Answer

CaF2

Answer

Ca2F

Answer

CaF3

Answer

CaF

Question 13

What is the name of the ionic compound formed between aluminium and oxygen?

Accepted Answer

Aluminium oxide

Answer

Aluminium oxygen

Answer

Alumina

Answer

Aluminium perioxide

Question 14

What is the formula for potassium sulfide?

Accepted Answer

K2S

Answer

KS

Answer

K2S3

Answer

K3S

Question 15

What is the correct name for the compound with the formula FeCl3?

Accepted Answer

Iron(III) chloride

Answer

Ferric chloride

Answer

Iron chloride

Answer

Iron(II) chloride

Question 16

What is the ionic formula for lithium nitride?

Accepted Answer

Li3N

Answer

Li4N

Answer

Li2N

Answer

LiN

Question 17

Which of the following represents the correct formula for barium sulfate?

Accepted Answer

BaSO4

Answer

Ba2S

Answer

BaSO3

Answer

Ba2SO4

Question 18

What is the name of the ionic compound with the formula CuO?

Accepted Answer

Copper(II) oxide

Answer

Copper(I) oxide

Answer

Cuprous oxide

Answer

Copper oxide

Question 19

Which of the following is the correct formula for ammonium phosphate?

Accepted Answer

(NH4)3PO4

Answer

N3H12PO4

Answer

NH4P

Answer

NH4PO4

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