Zinc chloride (zncl2) and hydrogen (h2) are the products of a single replacement reaction. what are the reactants of this reaction?

State the formula for density in words and mathematical symbols

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.

What is the source of continuous heat and energy that we receive from the sun