Which of these is an appropriate instrument to measure mass?
balance
scale
ruler
graduated cylinder

The p sub shell can hold up to 8 electrons in an atom. true or false?

Connect the whole numbers on the periodic table to indicate what they represent?

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.