Wednesday
April 16, 2014

Posts by MX


Total # Posts: 7

Chemistry
Name the straight-chain alkane that is a constitutional isomer of 2,4-dimethylhexane. Pls help

Chemistry
thnks @ Drew :)

Chemistry
can u help me with the formula of Cu bsc me temperature is 1056 plssssssssssssssssss help

Chemistry
Determine for solid manganese (Mn) the following: What is the atomic density (atoms/m) along the [110] direction of the Mn crystal? What are the number of nearest neighbors around an atom in the Mn crystal? Calculate the interplanar spacing (m) between {220} planes in the Mn c...

Chemistry
can u help me with the formula of Cu bsc me temperature is 1056 plssssssssssssssssss help

Chemistry
3. Knowing that the energy associated with the formation of 1 mole of vacancies in copper (Cu) is 104 kJ, determine the vacancy density (nv/cm3) in Cu at 1050K. ************************************************************************ nv N+ Ae*ΔHv kT(A + 1) Nv/cm3+Ncm3e*&#...

Math
The mean weight of 75 2nd graders is 55.7 lbs and the mean weight of 25 1st graders is 42.6 lb. What is the mean weight of the 100 children?

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