Unit 5 Review

What is the name of N₂O₃

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

What is the chemical formula for Tetrasulfur pentoxide?

• SO
• S₄O
• S₄O₅
• S₅O₄

What is the name of C₃Cl₈ ?

• Carbon octachloride
• Tricarbon octachloride
• Carbon trichloride
• Octacarbon trichloride

What is the chemical formula for Fluorine trisulfide ?

• S₃F
• FS₃
• FS
• none of the above

What is the chemical formula for CP ?

• Carbon phosphide
• Monocarbon phosphide
• Carbon monophosphide
• none of the above

Which of the following is NOT an ionic compound:

• CaO
• NaOH
• BaCl₂
• Br₂

Which following is a covalent compound?

• SO₂
• K₂O
• CaO
• BeO

How many valence electrons does Hydrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

How many valence electrons does Nitrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

How many valence electrons does Magnesium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron