True or false all of the digits in a measurement, including the uncertain last digit, are called significant figures or significant digits.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

The biosphere of the earth is made up of what compound? organic or inorganic?

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.