5. How many moles of H20 are needed to produce 1 mole of 02, in the following equation? 2H20 → 2H2 + 102
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Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Explain that newton first law,second law and third law of motion?