Chemical Bonding

What type of bond forms when 2 or more electrons are SHARED?

• Covalent bond
• Incomplete bond
• Ionic bond
• Metallic bond

Which of the following is an example of an IONIC COMPOUND?

• NaCl
• H₂O
• CO₂
• NO

Which of the following is an example of a COVALENT COMPOUND?

• H₂S
• KI
• CaCl₂
• MgO

How does a positively charged ion form?

• An atom loses an electron
• An atom gains an electron
• An atom gains a proton
• An ionic compound dissolves

In covalent bonding, electrons are

• shared
• transferred
• wiped out

Covalent bonds tend to happen between two

• metals
• nonmetals
• metal and nonmetal

Outer shell electrons are called

• outer electrons
• valence electrons
• negatives

Atoms want

• A full outer shell of electrons
• One electron short of a full shell
• kit kats

The compound formed between lithium and chlorine is _________.

• ionic
• covalent

Which of the following has a full valence shell?

• Oxygen
• Neon
• Barium
• Carbon