Which of the following describes metallic character on the periodic table? A) It increases as you move right to left within a period and down a group on the periodic table.
B) It increases as you move left to right within a period and up a group on the periodic table.
C) It increases as you move left to right within a period and down a group on the periodic table.
D) It increases as you move right to left within a period and up a group on the periodic table.

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

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.

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility