Chem Unit 2 Test #1 Review

Na₂S

• Sodium Sulfide
• Sodium Sulfate
• Sodium Sulfite
• Disodium Sulfide

What is the name of Li₃P?

• Lithium potassium
• Lithium III Phosophide
• Lithium₃ Phosphide
• Lithium Phosphide

What is the formula for a compound made of Mg²⁺ and As^3-?

• Mg₃As₂
• Mg2As3
• MgAs
• Mg₆As₄

Which of these combinations is an ionic compound made of?

• Metal and Metal
• Nonmetal and Nonmetal
• Metal and Nonmetal
• Cation and Cation

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the correct name for (NH₄)₂CO₃?

• diammonium carbonate

• nitrogen hydrogen carbon oxide

• ammonium carbonate

• ammonium carbide

What is the correct name for Al₂(SO₄)₃?

• aluminum(II) sulfate

• dialuminum trisulfate

• aluminum sulfide

• aluminum sulfate

What is the formula for aluminium hydroxide?

• AlOH

• AlOH₃

• Al(OH)₃

• (Al)₃OH

What is the formula for magnesium phosphate?

• Mg₃P₂

• Mg₂P₃

• Mg₂(PO₄)₃

• Mg₃(PO₄)₂

How many electrons should Flourine have around its Lewis dot model?

• 5
• 6
• 7
• 8

Tags

NGSS.HS-PS1-1

What is the charge of an atom that has lost one electron? What type of elements lose electrons?

• +1, non-metals

• -1, metals

• +1, metals

• -1, non-metals