Which of the following formulas is the correct for the Sodium Chloride?

• NaCl₂

• NaCl

• KCl

• Na₂Cl

Tags

NGSS.MS-PS1-1

Which is the valence of aluminum.

• +2

• +1

• +3

• -3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which is the formula for hydrochloric acid?

• HCl

• HCl₂

• H₂Cl

• HClO

In the compound KMnO₄ the oxidation number for the Mn is:

• +2

• +4

• +6

• +7

The nomenclature that corresponds to the formula HNO₃ is:

• Ammonia

• Nitrous Acid

• Hyponitrous Acid

• Nitric Acid

The chemical formula of the Ferric Oxide is:

• FeO

• Fe₃O₄

• Fe₂O₃

• F₂O₃

Tags

NGSS.HS-PS1-2

The dihydrogen dioxide is a/an...

• Peroxide

• Oxide

• Metal

• Acid

Tags

NGSS.MS-PS1-1

What is the correct name for Al(NO₃)₃?

• Aluminum nitrate

• Aluminum(III) nitrate

• Aluminum nitrite

• Aluminum nitrogen trioxide

What is the correct formula of phosphorus trichloride?

• P₂Cl₃

• P₃Cl₃

• PCl₃

• PCl₅

Tags

NGSS.MS-PS1-1

What is the correct formula of lithium perchlorate?

• None of these.

• Li₂ClO₄

• LiCl

• LiClO