How many moles of electrons weigh one kg??
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1
Answer:
1.8x10^6 moles of electrons weigh 1 kg. A mole is just specified number and is equal to 6,022140857×10^23 so you just need electron mass to calculate answear to your question.
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Explanation:
Mass of one electron =9.108×10−31 kg.
Mass of one mole of electrons =9.10^8×10−31×6.023×1023=9.10^8×6.023×10−8 kg.
The number of moles of electrons that weigh one kilogram =9.10^8×6.023×10−81=9.10^8×6.0231×10^8
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