Mole Quiz
Check your understanding of the chemistry mole in about 10 minutes. Get a single score from 16 practical problems on particles, molar mass, gas liters, solutions, and stoichiometry.
08:30
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DATA-BASED USER COHORTS
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BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
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Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Below is a preview of how scores are typically distributed across each scale.
Mole Calculations Knowledge (MCK)
Mole Calculations Knowledge (MCK)
Average
10.5
Normal range
8.5 — 12.6
min.
0
max.
16
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- CH₂O
- CO₂
- C₂H₄O₂
- CHO
- 20 × 10²⁴ molecules
- 01 × 10²³ molecules
- 02 × 10²³ molecules
- 30 × 10⁻²⁵ molecules
- 025 mol
- 040 mol
- 100 mol
- 5 mol
WHAT THE TEST MEASURES
About This Assessment
Mole Quiz - Symptoms and Signs
Test your chemistry knowledge of the mole with 16 questions covering particles, molar mass, gas liters, solutions, and stoichiometry. Several problems ask you to apply formulas rather than simply recall definitions. This free quiz requires no sign-up and reports one overall knowledge score. Here, “mole” means the chemistry unit. If you meant a suspect skin mole, this quiz cannot assess it; contact a qualified healthcare professional if it is changing, bleeding, painful, or otherwise concerning.
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