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Calculate the total number of electrons present in one mole of methane.
Find (a) the total number and (b) the total mass of protons in 34 mg of NH3 at STP. Will the answer change if the temperature and pressure are changed ?
In three moles of ethane (C2H6), calculate the following:
How are 0.50 mol Na2CO3 and 0.50 M Na2CO3 different?
Which one of the following will have the largest number of atoms?
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