Answer: There are 1.216×10^26 protons in 20.02mole of neon
Step-by-step explanation:
Using Avogadro's number
1 mole of neon contains 6.023×10^23 neon atoms.
I atm contains 10 protons
Number of protons = (6.023×10^23)×20.02×10= 1.216×10^26
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