Covalent Bonding & Nomenclature

(2105) When does an ionic compound conduct electricity?

• when dissolved in water

• as a solid

• as a crystal

• when warmed slightly

(2105) Fill in the blank: Covalent compounds have ______ melting points.

• low

• medium

• nonexistent

• high

Tags

NGSS.HS-PS1-1

(2105) Which of these bond types is never a good conductor of electricity?

• ionic

• covalent

• metallic

(2201) Which of the following is an example of an COVALENT COMPOUND?

• Al₂O₃

• Mg₂O

• PbO₂

• NO

(2201) What type(s) of elements make up a covalent bond?

• 2 metals

• 2 nonmetals

• a metal and a nonmetal

(2202) How many electrons are shared in a single bond?

• 6

• 4

• 2

• 1

(2202) Six electrons are shared in a

• Single bond

• Double bond

• Triple bond

Tags

NGSS.HS-PS1-1

(2202) All of the following atoms obey the octet rule except...

• H

• P

• F

• Ne

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

(2203) Which of the following is an acceptable Lewis structure for CH₃Cl?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

(2203) In the compound OCl₂, how many total valence electrons are available?

• 16

• 20

• 24

• 28