Covalent Review

What two types of atoms make a covalent bond?

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

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-PS1-1

How many are shared in a single bond?

• 2 pairs
• 4
• 2
• 1

How many electrons are shared in a triple bond?

• 6
• 3
• 6 pairs
• 5

How many bonds does carbon have to create in order to satisfy the octet rule

• 1
• 2
• 3
• 4

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

How many total valence electrons are participating in bonding in the molecule above?

• 8

• 4

• 2

• 3

Tags

NGSS.HS-PS1-2

What is the correct formula for this molecule?

• Si₄F
• SiF₄
• SiF
• Si₄F₄

Which of the following is the correct Lewis structure for the compound PBr₃?

• structure A
• structure B
• structure C
• structure D