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Convert 1.56x10^30 particles of sodium chloride to grams
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Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?
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Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
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What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m
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Convert 1.56x10^30 particles of sodium chloride to grams...
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