Covalent Bonding (+polarity and IMFs)

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

Tags

NGSS.HS-PS1-2

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Tags

NGSS.HS-PS1-1

Which of the following is NOT formed by a covalent bond?

• K₂S
• H₂O
• I₂
• CO₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When an atom loses an electron, it becomes a:

• positive ion
• negative ion
• neutral ion
• neutral atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How are covalent bonds explained?

• When one atom takes the other atom's electron
• When the atom shares an electron with an another atom
• When the two nucleus merge
• When the neutrons leave the nucleus

Tags

NGSS.HS-PS1-2

A covalent bond in which electrons are shared unequally is:

• polar
• a double bond
• ionic
• polyatomic

How many valence electrons do most atoms need to be stable?

• 1
• 2
• 6
• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are the nonmetals located on the periodic table? 

• Blue
• Red
• Green

Tags

NGSS.HS-PS1-1

What is the proper name for S₂O₂?

• Sulfur oxide
• Sulfur dioxide
• sulfur (II) oxide
• disulfur dioxide

Tags

NGSS.MS-PS1-1

What is the correct chemical formula for phosphorus trihydride?

• P2H3

• P4H2

• PH3

• P3H3