A brick has a mass of 1230 grams and a volume of 473 cubic centimeters. What is its density?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Will mark brainliest how many electrons can be held in the energy level n = 4?

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.