Ionic Bonds

Ionic Bonds

Multiple Choice

The atomic number indicates the number of?

• electrons

• protons

• neutrons

• both protons and electrons

Multiple Choice

When are atoms "happy"

• when they have coffee

• when they have a full outer/valence shell of electrons

• when they have equal protons and neutrons in the nucleus

Multiple Choice

If the Halogen family has 7 valence electrons, what is it looking for in a bond?

• it wants to lose 7 electrons

• it wants to gain 2 electrons

• it wants to lose 3 electrons

• it wants to gain one electron

Multiple Choice

Ionic bonds happen between??

• metals and metals

• metals and non metals

• non metals and non metals

Multiple Choice

Ionic bonds happen when electrons are ______

• transfered (given away)

• shared (between atoms)

Multiple Choice

Number of valence electrons in aluminum?

• 2

• 8

• 3

Multiple Choice

Change in electrons for octet (for it to be happy)

• lose 3e-

• gain 3 e-

• gain 5 e-

Multiple Choice

Ionic charge of aluminum (after it loses it's 3 valence electrons)

• 3 -

• 5 -

• 3 +