Which of the following sets of oxidation numbers is not correct? kmno4 : k +2, mn +6, o -2 nacho2 : na +1, c +2, h +1, o -2 zn(oh)2 : zn +2, o -2, h +1 scl2 : s +2, cl -1

What is a metal replacement reaction

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.

How many atoms or molecules are there in a mole of a substance?