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Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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How many moles are 1.55 x 1027 atoms of Zinc...
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