Chemistry Final Exam 2021

The name of FeCl₂ is

• iron chloride

• iron (II) chloride

• iron (I) chloride

• iron dichloride

LiBr is called

• lithium bromine

• lithium (I) bromine

• lithium bromide

• lithuim (I) bromide

What is the name of the compound Na₂(SO₄)?

• Sodium sulfate

• Sodium sulfide

• Sodium sulfite

• Sodium sulfuroxide

Which of these combinations is an ionic compound made of?

• Metal and Metal

• Nonmetal and Nonmetal

• Metal and Nonmetal

• Cation and Cation

Tags

NGSS.HS-PS1-2

What is the name of N₂O₃

• Nitrogen trioxide
• Dinitrogen oxide
• Dinitrogen trioxide
• Nitrogen oxide

Tags

NGSS.HS-PS1-1

What is the chemical formula for Tetrasulfur pentoxide?

• SO
• S₄O
• S₄O₅
• S₅O₄

The chemical formula of sulfur hexabromide is

• SBr₆
• S₆Br
• S(VI)Br
• S6Br

When electrons are transfered from cations to anions a(an) ________ bond is formed

• polar covalent

• nonpolar covalent

• ionic

• metallic

Tags

NGSS.HS-PS1-2

When electrons are shared a(an) ________ bond is formed

• ionic

• covalent

• metallic

Tags

NGSS.HS-PS1-2

A(an) __________ bond exists between two nonmetals.

• ionic

• covalent