IMF, VSEPR, Bonding and Nomenclature Review

What is the ratio from wheels to bicycle?

• 1 to 2

• 2 to 1

• 2 to 2

• 1 to 1

Which of these compounds will require a roman numeral? (may be multiple answer choices)

• Cr₂O₃

• SnO

• Al₂O₃

• CaSO₃

• MnSO₃

What is the formula for calcium oxide? 

• Ca₂O₂
• Ca₂O
• CaO
• CaO₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The correct name for Fe₂O₃ is ___________.

• diiron trioxide

• iron (III) oxide

• iron (II) oxide

• iron oxide

The chemical formula of Iron (III) and bromine is

• FeBr

• Fe(III)Br

• FeBr₃

• Fe₂Br₃

Name the compound Mg₃(PO₄)₂

• magnesium phosphate
• magnesium (III) phosphate
• magnesium phosphite
• magnesium phosphide

Knowing that the purple oblong shapes are lone pairs, what molecule could this be?

• CO₂

• NH₃

• H₂S

• CH₄

What molecular shape is the structure shown here? (BCl₃)

• linear
• trigonal planar
• tetrahedral
• trigonal pyramidal

Which molecule would have this molecular geometry?

• BF₃
• CH₄
• PCl₅
• CO₂

What molecular geometry is the structure shown here? (BCl₃)

• linear

• trigonal planar

• tetrahedral

• trigonal pyramidal