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Chemistry
Calculate the surface energy of the (100) surface of niobium. The enthalpy of atomization of niobium is 745 kJ/mole. Express your answer in units of J/cm2.
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9.09e-3 J/cm2
not right
no right
2.8*10^-4
how did you get that???
its wrong
cheat 3.091 x 10^-6 joules/cm2
It still wrong answer.
6.23 e -3 finally is correct
nop. still wrong
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calculate the surface energy of 100 surface of niobium. The enthalpy of atomization of niobium is 745 kj/mol. express anser