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a) What is the speed of light in diamond? Show your work with all the units...

a) What is the speed of light in diamond?

Show your work with all the units

b) A 12 volt battery is connected to a light bulb of 10 Ohm resistance. How much power is expended in the light bulb?

Show your work with all the units

c) What are the percent by mass for both sodium and chlorine in ordinary salt NaCl?

Show your work with all the units

d) How many hydrogen atoms are in 1 mole of water H2O?

Show your work with all the units

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