Covalent Bonds Review

Covalent Bonds Review

Assessment

Flashcard

Chemistry

12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a covalent bond?

Back

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms.

2.

FLASHCARD QUESTION

Front

What is the Octet Rule?

Back

The Octet Rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons, which is considered a stable configuration.

3.

FLASHCARD QUESTION

Front

How many valence electrons does oxygen have?

Back

Oxygen has 6 valence electrons.

4.

FLASHCARD QUESTION

Front

What is the difference between a single, double, and triple covalent bond?

Back

A single covalent bond involves one pair of shared electrons, a double bond involves two pairs, and a triple bond involves three pairs.

5.

FLASHCARD QUESTION

Front

What is electronegativity?

Back

Electronegativity is a measure of an atom's ability to attract and hold onto electrons in a chemical bond.

6.

FLASHCARD QUESTION

Front

What is a Lewis dot structure?

Back

A Lewis dot structure is a diagram that represents the valence electrons of an atom as dots around the element's symbol.

7.

FLASHCARD QUESTION

Front

What is resonance in chemistry?

Back

Resonance refers to the phenomenon where a molecule can be represented by two or more valid Lewis structures that differ only in the placement of electrons.

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