Which of the following contains 1 mole of the stated particle?

A. Chlorine molecules in 35.5 g of chlorine gas
B. Electrons in 1g of hydrogen gas
C. Hydrogen ions in 1dm3 of 1 mol dm-3 aqueous sulphuric acid
D. Oxygen atoms in 22.4 dm3 of oxygen gas at STP

Right Answer: B. Electrons in 1g of hydrogen gas

December 13, 2017   Hassan Ali    Chemistry  
Total 1 Votes:
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