Chemical Bond Test

Which is the correct formula for the compound manganese (II) fluoride?

 A. MnF B. Mn₂F C. MnF₂ D. Mn₂F₂

• A. MnF

• B. Mn₂F

• C. MnF₂

• D. Mn₂F₂

Which type of molecular shape is shown by this molecule?

• A. trigonal pyramidal

• B. tetrahedral

• C. bent

• D. trigonal planar

Which is the charge that results when oxygen becomes an ion?

• A. +2

• B. -3

• C. +3

• D. -2

How many single covalent bonds can carbon form?

• A. 1

• B. 2

• C. 3

• D. 4

Which is the correct name for the compound N₂O₄?

A. tetranitrogen dioxide B. dinitrogen tetroxide C. dinitrogen quadoxide D. nitrogen oxide

• A. tetranitrogen dioxide

• B. dinitrogen tetroxide

• C. dinitrogen quadoxide

• D. nitrogen oxide

Which covalent molecule has the strongest bond?

• A

• B

• C

• D

Which is the correct name for the compound Na₃P?

A. sodium phosphide B. sodium phosphite C. sodium phosphate D. sodium (III) phosphide

• A. sodium phosphide

• B. sodium phosphite

• C. sodium phosphate

• D. sodium (III) phosphide

Which is the correct formula for the compound formed between beryllium and nitrogen?

A. BeN B. Be₃N C. Be₃N₂ D. Be₂N₃

• A. BeN

• B. Be₃N

• C. Be₃N₂

• D. Be₂N₃

A formula unit of calcium bromide has two bromide ions and one calcium ion in the compound. What is the formula of calcium bromide?

A. CaBr B. CaBr₂ C. Ca₂Br D. Ca₂Br₂

• A. CaBr

• B. CaBr₂

• C. Ca₂Br

• D. Ca₂Br₂

Which is the correct name for the compound CoCO₃?

 A. carbon oxygen carbonate B. cobalt (II) carbonate C. cobalt carbonate D. cobalt carbonoxide

•  A. carbon oxygen carbonate

• B. cobalt (II) carbonate

• C. cobalt carbonate

• D. cobalt carbonoxide