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CHEMACTIVITY 6A: COUNTING BY WEIGHING
POSSIBLE CLICKER QUESTIONS
After CTQ 5:
1. How many nails are there in 2.60 lbs?
2. How many doughnuts are there in 1 mol doughnuts?
3. Approximately how many Ar atoms are there in 2 mol Ar atoms?
4. 1 mol Li = 6.94 g Li. Which conversion factor would you use to convert from g Li to mol Li?
5. How many moles of C are there in 0.58 g C?
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6. What instrument does a chemist use to count atoms?