A soln was prepeared by dissolving 56 g of non electrolyte
A soln was prepeared by dissolving 5.6 g of non electrolyte substannce in 45 g of water. the freezing point depression was .8 C. what is the molecular weight of this substance?
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the diameter of a penny is 19mm the diameter of a cu atom is 26a how many cu atoms side by side in a straight line
a proton accelerates from rest in a uniform electric field of650 nc at some later time its speedis 13 106 msa find the
1799 ml of 0224 m nano3 2344ml of 0151 m na2so4 and 1524 ml of 0110 m cano32 are mixed in a beaker calculate the molar
a 50-kg disk is fired along the positive x axis with a speed of 9 ms toward a 57-kg disk that is initially at rest
a soln was prepeared by dissolving 56 g of non electrolyte substannce in 45 g of water the freezing point depression
a vehicle is speeding at 115 kmh on a straight highway when a police car moving at 145 kmh enters the highway from an
the number of vacancies in some hypothetical metal increases by a factor of 6 when the temperature is increased from
a policeman investigating an accident measures the skid marks left by a car the distance between the point that the
an object was weighted in water oil and alcohol its loss of weight in water was 750 gr-wt in oil 490gr-wt and in
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