A gas occupies a volume of 888 mL at 546 k and 158.0 KPa. What is the final kelvin temperature when the volume of the gas is changed to 3760 mL and the pressure is changed to 77.4 kPa?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

Find the mass, in grams, of 5.00*10^23 molecules of f2

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g