The diameter of a penny is 19mm the diameter of a cu atom
The diameter of a penny is 19mm. the diameter of a Cu atom is 2.6A. How many Cu atoms side by side in a straight line could fit across the diameter of a penny?
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1 a sample was spotted on two different tlc platesa one plate was placed in a chamber containing methanol and after
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the diameter of a penny is 19mm the diameter of a cu atom is 26a how many cu atoms side by side in a straight line
a proton accelerates from rest in a uniform electric field of650 nc at some later time its speedis 13 106 msa find the
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a soln was prepeared by dissolving 56 g of non electrolyte substannce in 45 g of water the freezing point depression
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