Determine how much fluorine was formed
In sodium fluoride the mass ratio of sodium to fluorine is 1.21:1.A sample of sodium fluoride formed 27.6 g of sodium upon decomposition. Determine how much fluorine was formed?
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A 2 cm wide and .015 mm thick thin ribbon of a silver alloy carries a current of 6.98 A perpendicular to the magnetic field. The hall voltage is found to be 1.24 *10^-4 V if the magnetic field is 2.5T. Compute n, the number of charge carriers per
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