Chapter 6

An anion has what charge?

• Positive

• Negative

• Neutral

A cation has what charge?

• Positive

• Negative

• Neutral

A chemical bond that results from the attraction of positive and negative ions is what?

• Hydrogen bonding

• Metallic bonding

• Ionic bonding

• Covalent bonding

A chemical bond that forms from the sharing of electron pairs between atoms.

• Covalent bonding

• Metallic bonding

• Hydrogen bonding

• Ionic bonding

The mutual electrical attraction between the nuclei and valence electrons of different atoms that binds them together

• Cellular bonding

• Chemical bonding

• Avogadro's law

• Lattice energy

An atom N has an electronegativity of 3.0 and the an atom of C has an electronegativity of 2.5. If these two atoms bond what is the expected bond type?

• Polar-covalent

• Ionic

• Nonpolar-covalent

any bond fromed between atoms that have an electronegativity difference of 0.3 or less is considered what kind of bond?

• Ionic

• Polar-covalent

• Nonpolar-covalent

In the formula for 3 molecules of glucose. 3C₆H₁₂O₆ How many oxygen atoms are there?

• 18

• 6

• 12

• 36

A diatomic molecule contains how many atoms?

• 2

• 10

• 5

• 7

The energy required to break chemical bonds and form neutral isolated atoms is called what?

• Bond Energy

• Valence Energy Law

• Energy Equivalency

• Hydrogen Bonding Limit