Intramolecular force and PE Covalent bonds

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.

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What two types of atoms make a covalent bond?

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

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What do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?

• Ionic
• Polar Covalent
• Nonpolar Covalent
• Van der Waals Force

Why do elements bond?

• To be friends
• To create a new element
• To become stable

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Atoms are most stable when their outer shell is complete.

• true
• false

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what type of bond is the strongest

• single
• Double
• coordination
• triple

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Which type of bond is the longest

• Single

• Double

• Triple

• Quadruple

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Which of the following will have the highest bond energy?

• H-F

• H-Cl

• H-Br

• H-I

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Which of the following will have the lowest bond energy?

• N-N

• N-O

• N-F

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Which TWO factors are most important in determining bond strength and bond length?

• polarity

• The bond order

• The number of valence electrons

• The atomic radius

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