Refer to the measurements in the table to determine which unidentified metal has the lowest density. MetalVolumeMass A12.5 cm3122 g B15.2 cm3129 g C13.1 cm3101 g D18.7 cm3126 g Metal A Metal B Metal C Metal D

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m