Sunday

March 29, 2015

March 29, 2015

Posted by **poppy** on Wednesday, October 28, 2009 at 3:02am.

i did the first bit but came out with, 0, 6.0249 x 10-6 J mol-1 and 2.4099 x 10-5 J mol-1 are these right and how do i work out the second part and what kind of picture?? Confused

appreciate the help btw i used m = 9.109 x 10^-31 kg for the mass of an electron

**Answer this Question**

**Related Questions**

chem HELP PLEASE its physics side of chem - given E, = l^2 h^2 / 2 m r^2 ...

physics/chem - given E, = l^2 h^2 / 2 m r^2 calculate energies for an electron ...

Physics - you measure the diameter of a circle then you calculate the radius of ...

geometry - suppose the diameter of a circle is 20in. long and a chord is 16in. ...

Chemistry - The energies, E, for the first few states of an unknown element are ...

Pictures (URGENT) - I need to draw pictures that represents the weather, for a ...

Algebra - The area of a circle is given by the formula A+pier^2, where r is the ...

Chemistry - The energies, E, for the first few states of an unknown element are ...

Math - I have a question my brother asked me but I need a math expert. You have ...

GEOMETRY CIRCLES PLEASE - HELP ME PLEASE. 1.An isosceles triangle with each leg...