Practice Converting Between Moles, Mass, and Number of Particles - 6.3 | Module 6: Quantitative Chemistry - The Language of Chemical Measurement | IB 9 Chemistry
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Converting Between Moles, Mass, and Number of Particles

6.3 - Converting Between Moles, Mass, and Number of Particles

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the molar mass of water (H2O)?

💡 Hint: Add the molar masses of hydrogen and oxygen.

Question 2 Easy

If I have 2 moles of sodium chloride, how many grams do I have?

💡 Hint: Find the molar mass of NaCl first.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is Avogadro's constant?

6.02 × 10^23
6.022 × 10^23
6.02 × 10^24

💡 Hint: This number helps convert moles to number of particles.

Question 2

True or False: The molar mass of an element is the same as its atomic mass in grams.

True
False

💡 Hint: Check the periodic table for help.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the total mass of 2.5 moles of sodium sulfate (Na2SO4).

💡 Hint: Summing the molar mass components will lead you to the correct total.

Challenge 2 Hard

How many moles are in 0.250 kg of magnesium chloride (MgCl2)?

💡 Hint: Don't forget to convert kg to grams!

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