Understanding Molar Mass and Particle Conversion

Understanding Molar Mass and Particle Conversion

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the lesson introduced by Mr. Kazi?

Studying the periodic table

Understanding molar mass calculations

Learning about chemical reactions

Balancing chemical equations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting grams to moles?

Calculating the density

Using Avogadro's number

Finding the atomic number

Determining the molar mass

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element's molar mass is used in the example provided?

Potassium

Magnesium

Calcium

Sodium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What constant is used to convert moles to particles?

Faraday's constant

Boltzmann's constant

Avogadro's number

Planck's constant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many formula units of magnesium chloride are found in the example calculation?

1.99 * 10^22

4.99 * 10^22

3.99 * 10^22

2.99 * 10^22