Diatomic molecules will be nonpolar when a) a pair of shared electrons is located closer to one atom than the other. b) both atoms are the same element. c) there is a difference in electronegativity. d) atoms have a different number of protons.

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume