Chapter 3 Lesson 4 Quiz

in an electron dot diagram, two pairs of shared electrons represents a

• covalent bond
• double bond
• ionic bond
• polar bond

a nitrogen molecule has one triple bond. how many electrons do the nitrogen atoms share?

• 6
• 8
• 2
• 4

compared to ionic compounds, molecular compounds generally have

• good conductivity

• greater densities

• more chemical bonds

• a low boiling point

compared to ionic compounds, molecular compounds generally have

• stronger chemical bonds

• poor conductivity

• a high melting point

• lower densities

the chemical bond formed when two atoms share electrons is called a(n)

• metallic bond
• covalent bond
• ionic bond
• hydrogen bond

covalent bonds usually form when a nonmetal combines with a(n)

• nonmetal
• noble gas
• ionic compound
• metal

Tags

NGSS.HS-PS1-1

A(n) ___ is a neutral group of atoms joined by covalent bonds

• atom
• ion
• element
• molecule

Tags

NGSS.MS-PS1-1

if a molecule contains polar bonds, the molecule may or may not be ____ overall.

• polar

• nonpolar

• triple polar

• quadruple polar

In a ___ bond, one atom pulls on the shared electrons more than the other atom

• polar covalent
• metallic
• nonpolar covalent
• ionic

the forces between molecules are much ___ than the forces between ions

• opposite
• equal
• stronger
• weaker