Nickel has the chemical symbol ni and the atomic number 28. how many protons, neutrons, and electrons would be found in an atom of nickel-78?

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.

What is a number added in front of a formula in order to balance the equation

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of