Find mass of 4.5 moles of co2

What are four significant sources of ghgs that come from wostem washington?

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.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-