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WS_Science By You Activity_Mole Day_EC (1)

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+ ward ' s science Page 4 Mole Day (continued) Event 1 Answers: 1. What does a mole measure? Amount of a substance (the number of carbon atoms in 12.011 g of Carbon) 2. How many particles are in a mole? 6.02 x 1023 3. What is the name given to the number in #2? Avogadro's number 4. Why do we celebrate International Mole Day on October 23rd from 6:02 am to 6:02 pm? Comes from Avogadro's number: October = 10; 23rd = power 10 is raised to; 6:02 = mantissa in Avogadro's number

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