How can determine the numbers of mg of c and h
How can determine the numbers of mg of C,H,O is present in the original sample Y. The combination of 20.63 mg of compound Y, which is having only the C, H, O, with excess oxygen gave 11.85 mg of H2O and 57.94 mg of CO2.
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What annual interest rate on the certificate of deposit compounded monthly would yield the equivalent return? Use A=P(1+ r/n)^(nt).
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A student added 5.38g of Al(OH)3 to a beaker which is having the 250.0 ml of a 1.00M HCl solution , stirred it, and observed that the solid dissolved totally.
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Assume that you were to warp the piece of string around equator of Earth. How much extra string would you require if you wanted string one foot off Earth all way around? Suppose earth is perfect circle.
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