bobpursley/ drwls please help me with my post on Sunday, April...

Drwls, would please explain more? I'm not getting this. Thanks

drwls, if you are there, I got an answer of 42.5 Kelvin, so then that means it is a negative number...

thank you for your help drwls

Thank you drwls. I was not reading my own question clearly. I am trying to make the equation true...

Thanks for the help DRWLS. I tried to work is out and came up with this working out: A(4,-2) is par...

drwls said this is wrong but i don't know what's correct the enregy gained by electrons as they a...

drwls here is another one of those questions like the last one we submitted if this will help with...

Thank you so much drwls ... please, Do you mean is also possible to choose tin-coated steel for (Be...

to DRWLS thanks for the help DEEK./

Thanks "drwls" but do you know how to solve that problem using the bar model method? I know what th...

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