raksha

Concentrated sulfuric acid (18.4 molar H2SO4) has a density of 1.84 grams per milliliter. After dilution with water to 5.20 molar, the solution has a density of 1.38 grams per milliliter and can be used as an electrolyte in lead storage batteries for auto...

If someone borrowed $30,000 over 4 years The interest is 4.5% variable compounded monthly How much is owing at the end of the 3rd year???

Suppose that the time (in hours) required to repair a machine is an exponentially distributed random variable with parameter λ (lambda) = 0.5. What's the probability that a repair takes less than 5 hours? AND what's the conditional probability that a repa...

becl2 dimerises why?

calculate the mole fraction of ethylene glycol in a solution containing 20% of ethylene glycol prepared in water. answer it as fast as possible.........

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