Chemistry Final Exam Part II

How many valence electrons do elements in Group 15 have?

• 15

• 5

• 4

How many electrons are required to fill the outer shell for elements in Group 15

• 15

• 3

• 5

How many valence electrons do elements in Group 13 have?

• 13

• 5

• 3

How many valence electrons do elements in Group 1 have?

• 7

• 10

• 1

What elements generally make an ionic bond?

• metal and nonmetal
• 2 or more nonmetals
• metal
• none of the above

When forming an ionic bond, a metal atom

• Gains electrons to form a cation
• Loses electrons to form a cation
• Gains electrons to form an anion
• Loses electrons to form an anion

What elements generally make a covalent bond?

• metal and nonmetal
• 2 or more nonmetals
• metal
• none of the above

An ionic bond forms when 

• Valence electrons are shared
• a sea of mobile electrons surround the cations
• valence electrons are transferred between atoms
• none of the above

Predict the bond that will form between Be and F.

• Ionic
• Covalent

Predict the bond that will form between Se and Cl.

• Ionic
• Covalent