What Roman numeral (if any) should be used when naming Zn(C₂H₃O₂)₂?

• I

• II

• III

• No Roman numeral is used.

What is the name of Na₂SO₃?

• Sodium sulfate

• Sodium sulfite

• Disodium monosulfite

• Disodium monosulfate

What is the formula for dichlorine heptoxide?

• Cl₂O₇

• ClO₇

• Cl₇O₂

• The correct formula is not shown.

Which formula is NOT correct?

• NaBr

• CaS

• AlP

• All are correct.

What is the name of Al(NO₃)₃?

• Aluminum nitride

• Aluminum nitrite

• Aluminum nitrate

• Aluminum trinitrate

What is the correct formula for iron (III) nitride?

• FeNO₃

• Fe(NO₃)₃

• FeN

• Fe₂N₃

Tags

NGSS.HS-PS1-2

What is the correct formula for ammonium chloride?

• NH₃Cl

• NH₄Cl

• NH₄Cl₃

• (NH₃)₂Cl

What is the correct formula for carbon dioxide?

• CO

• C₂O

• CO₃

• No correct formula is given.

Tags

NGSS.MS-PS1-1

Which of these ions would combine with Calcium ions in a one to one ratio?

• nitrate

• phosphate

• carbonate

• cyanide

What is the formula for Tricarbon Octahydride?

• Ca₃O
• C₂H₈
• C₃H₈
• Ca₃H₈