Chemistry-Covalent Bonds

How many Valence Electrons are on Oxygen

• 2
• 7
• 6
• 1

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NGSS.HS-PS1-1

The desire for an element to have 8 atoms around it is called 

• Octet Rule
• Resonance
• Ionization energy
• Electronegativity

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What can be generalized about covalent bonds?

• Electrons will be exchanged.
• Electrons will be transferred.
• Electrons will be given and taken.
• Electrons will be shared.

What is it called if there are three-pairs of electrons being shared?

• Triple bond
• Bond length
• Tribond
• Chocolate Mousse

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

• A
• B
• C
• D

Tags

NGSS.HS-PS1-1

How many electrons should Carbon have around its Lewis dot structure?

• 1
• 3
• 4
• 5

Tags

NGSS.HS-PS1-1

What two types of atoms make a covalent bond?

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

Tags

NGSS.MS-PS1-1

What is the formula for the ammonia molecule shown below?

• NH

• NH₃

• N₃H₃

• N₃H

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NGSS.MS-PS1-1

Atoms form bonds with other atoms in order to become more ______.

• stable

• happy

• dense

• energetic

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NGSS.HS-PS1-1

What type of chemical bond is being shown in the F₂ molecule?

• single covalent bond

• double covalent bond

• triple covalent bond

• quadruple covalent bond

Tags

NGSS.HS-PS1-2