- How much money does it cost in electricity to run a 500 watt light bulb for just 1 hour?

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Do you think Bill Gates could fund the cure for cancer? Hi whats the effect of good buffer on the electrical conductivity of solution?
please add the reference you considered.
thank you.? What are the new product for agent project ? Calculate the freezing point of an aqueous 0.20 m FeCl3 solution using a van't Hoff factor of 3.2.? If Z is a standard normal random varialbe, find the following probabilities
a) P(Z<= -1.77)
b) P(Z>=-1.96)
c) P(.35<= Z.<=.85)?