Chemistry CQA2 Review

What is the name for N₂O₃?

• Nitrogen oxide
• Dinitrogen oxide
• Dinitrogen trioxide
• Nitrogen trioxide

What is the name of H₂CO₃?

• hydrocarbonic acid
• percarbonous acid
• carbonic acid
• acetic acid

What is the correct formula for the compound, lithium oxide?

• LiO
• Li₂O
• LiO₂
• Li₂O₂

What is the name of the compound HI?

• iodic acid
• hydroiodic acid
• iodous acid
• hypoiodous acid

Which of the following is the correct Lewis structure for the compound PBr₃?

• structure A
• structure B
• structure C
• structure D

Tags

NGSS.HS-PS1-1

Which of the following is NOT a property of ionic compounds?

• Have high melting points
• Can conduct electricity
• Generally liquids at room temperature
• Made up of a metal and nonmetal

What is the formula for ammonium sulfate?

• NH₄SO₄
• (NH₄)₂SO₄
• NH₄S
• (NH₄)₂S

Choose the correct shape for this molecule:

• Tetrahedral
• Trigonal pyramidal
• Bent
• Trigonal planar

What do Roman Numerals represent in the name of a transition metal compound?

• how many atoms of the metal there are
• the charge of the nonmetal
• the charge of the metal
• the mass number

 Covalent bond is formed between  ________

• A. metals and metals
• B. non-metals and non-metals
• C. metals and non-metrals
• D. metaliods and non-metals