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9 questions from this quiz
Particles like atoms or molecules
6.02×10236.02 \times 10^{23}6.02×1023
Scientist who helped develop mole concept
Atoms are too tiny to count individually
Its relative atomic or formula mass
12 grams
18 grams
2×1+162 \times 1 + 162×1+16
6.02×10236.02 \times 10^{23}6.02×1023 particles
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