Galvanic cells and cell potential (energy) problem:

Determine which two materials (seen in the attached image) could be used to make a battery with the greatest potential. Explain your answer please!

The element that has the greatest electronegativity is

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.

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius