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Problem- The element boronn consists of two isotopes, 10^B and 11^B. their masses are 10.01 amu and 11.01 amu in that order. the abundance of 10^B is 20.0%. Calculate the atomic weight of boron
Rework your solution from the beginning and check each step carefully.
A quantity of N2 occupies a volume of 1.5L at 300K and 1.2atm. The gas expands to a volume of 3.1L as the result of a change in both temperature and pressure.
bacl2nbsp na2so4nbspharrbaso4nbsp nacl-gravimetric determination of sulfate1 a procedure similar to the described in
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What masses of iron(III)oxide and aluminium must be used to produce 15.0g iron? What is the maximum mass of aluminium oxide that could be produced?
A balloon filled wit .500 L of air at sea level is submerged in the water to a depth that produces a pressure of 3.25 atm. What is the volume of the balloon at this depth
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