Concept 4-6 Review

Concept 4-6 Review

Assessment

Flashcard

Science

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the shape of a water molecule?

Back

Bent

2.

FLASHCARD QUESTION

Front

What type of intermolecular force is present in ammonia (NH₃)?

Back

Hydrogen bonding, because NH₃ has hydrogen bonded to nitrogen.

3.

FLASHCARD QUESTION

Front

What is the molecular shape of a molecule with two bonded atoms and no lone pairs?

Back

Linear

4.

FLASHCARD QUESTION

Front

What type of intermolecular force is primarily responsible for the high boiling point of water?

Back

Hydrogen bonding.

5.

FLASHCARD QUESTION

Front

Define hydrogen bonding.

Back

A strong type of dipole-dipole interaction that occurs between molecules when hydrogen is bonded to highly electronegative atoms like nitrogen, oxygen, or fluorine.

6.

FLASHCARD QUESTION

Front

What is the molecular geometry of a molecule with four bonded atoms and no lone pairs?

Back

Tetrahedral.

7.

FLASHCARD QUESTION

Front

What is the difference between polar and nonpolar molecules?

Back

Polar molecules have a net dipole moment due to the presence of polar bonds, while nonpolar molecules do not have a net dipole moment.

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