When is a chemical equation considered balanced

What is the correct term for living the most sustainable life you can within your current circumstances?

What is i fracture in the crust called when land move up, down or sideways

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.