4.2 Electronegativity

Question 0

Name the chemist responsible for the model of determining electronegativity

Answer 0

Linus Pauling

Question 1

The ability of an atom in a molecule to attract shared e- to itself

Answer 1

Electronegativity

Question 2

If the different in electronegativity is greater than or equal to 0 and less than or equal to 0.5 the resulting bond is

Answer 2

Non polar covalent

Question 3

If the difference in electronegativity = ?? The resulting compound is a perfect covalent

Answer 3

0

Question 4

If the difference in electronegativity is greater than 0.5 and less than or equal to 1.6

Answer 4

The resulting bond is polar covalent

Question 5

If the difference in electronegativity is greater than 1.6 and less than 2.0 what are the two options for the resulting bond?

Answer 5

If a metal is present = ionic

If not metal is present = polar covalent

Question 6

If the difference in electronegativity is greater than or equal to 2.0 the resulting bond is

Answer 6

Ionic

Question 7

H has an EN between which two 2nd pd elements and is identical to which element?

Answer 7

B-C

P

Question 8

Metal and nonmetal Atoms form

Answer 8

Ionic bonds

Question 9

An EN difference between 0 and 0.5 is a

Answer 9

Nonpolar covalent bond

Question 10

Polar covalent bond has an EN difference of

Answer 10

Greater than 0.5 and less than 1.6

Question 11

If the EN is between 1.6 and 2.0 is

Answer 11

Ionic metal present

Polar covalent if no metal present

Question 12

An EN greater than 2.0 is

Answer 12

An ionic bond