Atomic Bonding: Ionic vs Covalent

Ionic Compounds HAVE a positive (+) or negative (-) charge 

• True
• False
• Que onda, Hagerman? 
• What was that now? 

The correct name for NaCl is...

• Sodium Chlorine
• Sodium Chloride
• Nickel Chloride
• Sodium Choroxide 

The octet rule means that all valence shells want to have the number...... 

• 1
• 9
• 8
• 16

All atoms/elements bond in order to ....

• Have a full valence shell
• Give away electrons or take electrons
• Only share electrons
• To create electrical currents for human use 

Why does CO₂ not have a charge? 

• The metal gives away an electron to the non-metal
• The metal takes the electron from the non-metal
• The non-metals equally share electrons
• The metal and the non-metal equally share electrons

Ionic bonds form between metals and ____.

• metalloids
• metals
• nonmetals

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

In a covalent bond, one or more electrons are? 

• shared 
• lost 
• gained 
• transferred 

If an atom has no charge, which of the following must be true?

• It has more neutrons than protons or electrons.

• There are only neutrons inside the atom.

• Its number of protons is equal to its number of electrons.

• The neutrons in the atom outnumber the electrons and protons.