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A sample was decomposed in the laboratory and found to have 38.67g C, 16.22g H, and 45.11g N.
a) Find the molecular formula of this compound if the Formula mass is 62.12 g/mole.
b) Determine how many H atoms would be in a 3.50g sample of this compound.
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Administration of digitals, a drug used to control atrial fibrillation in heart patients, must be carefully controlled because even a modest overdosage can be fatal. To take differences between patients into account, drug dosages are prescribed in..
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A sample of an ore of iron, hematite, is 56% Fe2O3. How much iron is there in 2 kilograms of the ore?
If the pressure increases to 800. torr, how many moles of gas were added to the container? Assume a constant-volume container.
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