Covalent Bonding

Covalent Bonding

Assessment

Flashcard

Chemistry

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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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 formed when two atoms share one or more pairs of electrons.

2.

FLASHCARD QUESTION

Front

What types of elements typically form covalent bonds?

Back

Covalent bonds typically form between nonmetals.

3.

FLASHCARD QUESTION

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together by covalent bonds.

4.

FLASHCARD QUESTION

Front

What is the difference between polar and nonpolar covalent bonds?

Back

Polar covalent bonds occur when electrons are shared unequally, while nonpolar covalent bonds occur when electrons are shared equally.

5.

FLASHCARD QUESTION

Front

What is an example of a polar molecule?

Back

Water (H2O) is an example of a polar molecule due to its bent shape and unequal sharing of electrons.

6.

FLASHCARD QUESTION

Front

What is an example of a nonpolar molecule?

Back

Oxygen gas (O2) is an example of a nonpolar molecule because the two oxygen atoms share electrons equally.

7.

FLASHCARD QUESTION

Front

What are the physical properties of covalent compounds?

Back

Covalent compounds typically have lower melting and boiling points compared to ionic compounds and may exist as gases, liquids, or low-melting solids.

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