Chemical Nomenclature & Formulas

The correct name for FeO is _____.

• iron oxide

• iron (II) oxide

• iron (III) oxide

• iron (IV) oxide

• iron (I) oxide

Tags

NGSS.HS-PS1-1

Which of the following formulas is

incorrect?

• CaNO₃

• MgS

• AlBr₃

• Li₂O

• NaOH

Titanium(IV) oxide has the formula

• Ti₄O

• TiO₄

• Ti(IV)O

• TiO₂

• Ti₄O₂

The correct name for P₂O₅ is

• phosphorus(II) oxide

• phosphorus(V) oxide

• diphosphorus oxide

• diphosphorus pentoxide

• phosphorus pentoxide

The carbonate ion has the formula CO₃^2–.

Which of the following is the correct formula

for sodium carbonate?

• Na(CO₃)₂

• Na₂(CO₃)₂

• Na₂CO₃

• Na₃(CO)₂

• NaCO₃

Tags

NGSS.HS-PS1-1

The substance ClO₃^– is best described as

• a molecule

• a polyatomic ion

• a polyatomic molecule

• a mixture

The name for Al(OH)₃ is

• aluminum(III) hydroxide

• aluminum trihydroxide

• aluminum hydroxide

• monaluminum trihydroxide

• aluminum(I) hydroxide

Write the formula for copper (I) phosphide?

• Cu₃P
• CuP
• Cu₁P
• CuP₃

Tags

NGSS.HS-PS1-2

Name this compound: 
NH₄F

• Ammonia fluoride
• Ammonium fluorite
• Ammonia fluorate
• Ammonium fluoride

What is the formula for barium hydroxide?

• BaOH
• Ba(OH)₂
• BaOH₂
• Ba₂(OH)₂