3. Atomic Bonding & Bond Energy Curve

Question 1

____ bond is formed from attraction between ____ ions and ____ of valence electrons

Answer 1

Metallic, Metal, Sea

Question 2

Group ____ and ____ elements ____ electricity and heat, ____ and with ____ melting point.

Answer 2

1, 2, conduct, malleable, high

Question 3

____ bond is formed when a metal atom transfers electrons to a nonmetal atom

Answer 3

Ionic

Question 4

____ attraction between positive and negative ions create ionic solid.

Answer 4

Electrostatic

Question 5

____ bond involves sharing of electrons

Answer 5

Covalent

Question 6

Forming covalent bonds leads to ____ electron density between nuclei of 2 atoms

Answer 6

greater

Question 7

Difference in ____ causes bonds to be polar.

Answer 7

electronegativity

Question 8

What ways can be used to measure bond polarity? ____ (3 ways)

Answer 8

Difference in EN Percent ionic character Dipole moments

Question 9

Formula for coulomb’s law.

Answer 9

Question 10

Draw the bond energy curve.

Answer 10

Question 11

Draw the bond force curve.

Answer 11

Question 12

Electronegativity range of ____ is mostly ionic.

Answer 12

1.7-3.3

Question 13

Electronegativity range of ____ is mostly polar covalent.

Answer 13

0.4-1.7

Question 14

Electronegativity range of ____ is mostly covalent.

Answer 14

0.0-0.4