i) What is the mass of 1.00 mol of CH2Cl2?
ii) How many atoms of sodium are there in 1.00 mol of sodium?
iii) How many hydrogen atoms are there in 3.75 mol methane (CH4)?
iv) Give an example of a physical change involving colors.© BrainMass Inc. brainmass.com October 9, 2019, 7:16 pm ad1c9bdddf
i. Molecular weight of CH2Cl2 = 12+2+71=85(g/mol)
So 1 mol of CH2Cl2 will have the weight of 85g.
ii. 1 mol of a substance will have 6.022x 10^23 atoms. ...
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