Homework Help: Chemistry

Posted by Ankur on Friday, January 11, 2013 at 9:12am.

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.

Chemistry - Anonymous, Friday, January 11, 2013 at 1:04pm
9.09e-3 J/cm2
Chemistry - c, Friday, January 11, 2013 at 1:26pm
not right
Chemistry - qwerty, Friday, January 11, 2013 at 7:17pm
no right
Chemistry - Chemgam, Friday, January 11, 2013 at 9:54pm
2.8*10^-4
Chemistry - nice, Sunday, January 13, 2013 at 1:45pm
how did you get that???

Answer this Question

Related Questions

Chemisty - The mass of a single niobium atom is 1.54E-22 grams. How many niobium...
Math(Please help) - The radius of a niobium atom is 131 pm. How many niobium ...
Chemisty - The volume of a single niobium atom is 9.46E-24 cm3. What is the ...
Chemistry - It takes 208.4 kJ of energy to remove 1 mole of electrons from 1 ...
chemistry... HELP !!!!!!! - The average bond enthalpy for C__H is 413 kJ/mol. In...
chemistry - Data given are related to the Born-Haber cycle for HCl Calculate the...
AP chem - It takes 208.4 kJ of energy to remove 1 mole of electrons from atom on...
ap chem - calculate the lattice enthalpy of potassium fluoride from the ...
Chemistry - The enthalpy of solution of CaCl2 is -82.88kJ. If the specific heat ...
chemistry - For a given reaction, the rate constant doubles when the temperature...

For Further Reading

First Name:
School Subject:
Answer: