Naming Practice

name of SF₆ ?

• sulfur heptafluoride

• sulfur trioxide

• sulfur octaoxide

• sulfur hexafluoride

name of CaF₂?

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• Calcium difluoride

• Calcium fluoride

• Calcium fluorine

• Carbon fluoride

Name of CaCO₃?

• calcium carbonate

• calcium carbontrioxide

• calcium carbide

• calcium monocarbon trioxide

Name of N₂O₅ ?

• nitrogen pentoxide

• nitrogen oxide

• dinitrogen pentoxide

• dinitrogen tetraoxide

formula of phosphorus trihydride?

• PH₃

• PoH₃

• KH₃

• PH₃

Name the following ionic compound: MgSO₄

• magnesium sulfoxide
• magnesium sulfide
• magnesium sulfate
• magnesium oxide

Tags

NGSS.MS-PS1-1

When you see a metal and a nonmetal, what type of compound it is?

• covalent compound

• ionic compound

• metallic compound

• molecular compound

The name of SO₃ compound is

• sulfate
• sulfur oxide
• sulfur trioxide
• monosulfur trioxide

What is the name for AlCl₃ and why?

• Aluminum chloride - It does not have the prefix "tri-" since it is ionic

• Monoaluminum trichloride - There is only one aluminum and it needs the prefix "mono-"

• Aluminum trichloride - It has the prefix "tri-" since it has the same ratio as the other compounds

• Aluminum chloride - Ionic compounds do not get a prefix on the first name if there is only one of that element

What is the correct term for "bond that forms when electrons are shared"?

• ionic bond
• metallic bond
• covalent bond