How many atoms are contained in 0.2moles of nitrogen? [NA=6.02×10 23 ]
CHEMISTRY
WAEC 2018
How many atoms are contained in 0.2moles of nitrogen? [NA=6.02×1023]
- A. 1.20×1023
- B. 2.41×1023
- C. 3.62×1023
- D. 4.82×1023
Correct Answer: A. 1.20×1023
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