Saturday
November 29, 2014

Posts by himani


Total # Posts: 9

Chemistry
conduction band donor level,-------- band gap valence band
June 3, 2013

chemistry
the youngs modulus for the steel is 20.7*10^10 N/m2,how much will a 2.5 mm diameter wire 12 cm long, be strained when it support a load of 450 N? express strain as decimal not a %
April 28, 2013

chemistry
the energy of vacancy formation in palladium is 1.5 eV.at 888 C there is one vacancy formation for every million (10^6) atoms sites. what temperature would be achieved a vacancy fraction of one for every thousand (10^3)atoms sites?
April 28, 2013

chemistry
8.59e18
April 28, 2013

chemistry
a chemical analysis that silicon crystal weighing 100 gm containing 16.5 mg of aluminium which is substitutionally incorporated (the aluminium atoms replaced some of the silicon atom) what is the number of extrinsic charge carriers in this crystals? answer in carriers/cm3
April 28, 2013

chemistry
calculate density of atoms in(001) in Lithium answer in units of atoms/cm2
April 28, 2013

math
a metal bar weighs 9 grams .93% of of the bar is silver.how many grams of silver is in the bar?
April 7, 2013

organic chemistry
what happens to so3 when placedat high temp?
April 10, 2012

Math
What is the formula of trapezium of altitude.answer this question pleas.e
October 6, 2011

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