AP Intro Quiz

The molar mass of an element is equal to its...

• Atomic mass
• Atomic number
• Oxidation number
• Valence electrons

What is the molar mass of fluorine gas?
(beware!)

• 18.998 g/mol
• 38 g/mol
• 9 g/mol
• 18 g/mol

How many particles are in a mole?

• 602
• 602 million
• 602 moles
• 6.02 x 10²³

Calculate the molar mass of Ba(C₂H₃O₂)₂

• 255.3 g/mol

• 237.3 g/mol

• 228.3 g/mol

• 196.3 g/mol

What is the mass of one mole of aluminum chloride (remember to determine the correct formula first)?

• 62.435g
• 116.399g
• 133.341g
• 97.888g

Valence electrons are transferred

• Ionic bonds

• Covalent bonds

Valence electrons are shared

• Ionic bonds

• Covalent bonds

Conducts electricity well when melted or dissolved

• Ionic compounds

• Covalent compounds

CO₂

• Ionic
• Covalent
• Polyatomic Ion 
• Metallic 

NaCl

• Ionic
• Covalent
• Metallic
• Polyatomic Ion