Mole Concept

Mole Concept

9th Grade

20 Qs

quiz-placeholder

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Mole Concept

Mole Concept

Assessment

Quiz

Chemistry

9th Grade

Hard

Created by

tito ponceno

Used 24+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The following are representative particles of matter. Which among them represents the covalent bond?

a. atom

b. ion

c. molecule

d. particle unit

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2. How can knowledge about mole be useful for environmentalists?

a. Mole concept can be used in environmental monitoring.

b. It gives information on the most dangerous pollutant in the atmosphere.

c. It gives a feedback on the kinds of pollutants present in the atmosphere.

d. Mole concept can be used in quantifying the amount of pollutant articles released in the atmosphere.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

3. Which of the following units is used in expressing the amount of substance in terms of the number of particles?

a. Liter

b. Gram

c. Mole

d. Celcius

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

4. Given the atomic masses of Sulfur (32g) and Oxygen (16g), what is the molar mass of sulfate (SO4)?

a. 93 g/mol

b. 96 g/mol

c. 98 g/mol

d. 97 g/mol

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5. What do you expect to observe in a “Mole Exhibit of Different Substances?”

a. Different kinds of element

b. Different colors of substances

c. Showcase of one mole of an element of different masses

d. Showcase of different substances having the same mass

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

6. How many grams are there in 1.2 moles of carbon monoxide

a. 33.0g

b. 33.6g

c. 43.2g

d. 40.0g

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

7. What is the representative particle of ionic compound?

a. Atom

b. Ion

c. molecule

d. formula unit

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