Find out the atomic wt of this metal
Find out the atomic wt of this metal when the density of an unknown metal is 8.94 g/cm^3 and its atomic radius is 0.126 nm. It has a face centered cubic lattice.
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Determine the number of disintegrations per minute in a 6.97 mg sample of 238U, by assuming that the half-life is 4.97x109 years.
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Suppose the specific heat capacity of the coffee is the same as that of water. An ice cube of mass 8.0 g is added to a cup of coffee, whose temperature is 85 C and which contains 120 g of liquid.
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What is the Molarity of the solution NaOCl when the quantity of iodine that liberated is such that28.02 mL of 0.0250 M Na2S2O3 solution must be added to cause the disappearance of the dark blue color due to the starch indicator?
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