'if 100 grams of pure water taken from different sources is decomposed by passing electricity,11grams of hydrogen and 89 grams of oxygen are always'. which chemical law is illustrated by this statement?

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

If a solution had a ph of 7 what is the solution

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