One mole of particles of any substance contains how many particles?
A) 106 particles
B) 3 × 10-10 particles
C) 3 × 1010 particles
D) 6.02 × 1023 particles
E) 6.02 × 10 - 23 particles
Correct Answer:
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Q9: The molar mass of potassium is _.
A)19.00
Q10: Avogadro's number is the number of _.
A)particles
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A)1.000
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