Chemistry, 23.09.2020 15:01 willijav000
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A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
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AM radio waves have a frequency of 8 X 10s, whereas TV 5.6 a wavelength? Which has a lower energy?...
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