Fill in the order form to get the price

Subject

Category

Deadline

Timezone:

Title *

Task *

{"ops":[{"attributes":{"italic":true,"bold":true},"insert":"Question 1"},{"insert":"\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\u200b\n\u00a0Compute the net potential energy of a simple Na"},{"attributes":{"script":"super"},"insert":"+"},{"insert":"Cl"},{"attributes":{"script":"super"},"insert":"- "},{"insert":"pair. The equilibrium distance between the ions is\u00a00.28nm. The potential energy due to repulsion between electrons is given by U"},{"attributes":{"script":"sub"},"insert":"r"},{"insert":"= \u03b2\/r"},{"attributes":{"script":"super"},"insert":"8"},{"insert":"\n\n"},{"attributes":{"bold":true},"insert":"Question 2"},{"insert":"\n"},{"attributes":{"italic":true},"insert":"2.1"},{"insert":"\u200b "},{"attributes":{"italic":true},"insert":"\u03b1-Co\u00a0"},{"insert":"has an\u00a0"},{"attributes":{"italic":true},"insert":"hcp\u00a0"},{"insert":"structure with lattice spacings of\u00a0"},{"attributes":{"italic":true},"insert":"a=\u00a0"},{"insert":"2.51 A"},{"attributes":{"script":"super"},"insert":"o "},{"insert":"and c = 4.07\u00a0A"},{"attributes":{"script":"super"},"insert":"o"},{"insert":", \u03b2\u00a0"},{"attributes":{"italic":true},"insert":"Co\u00a0"},{"insert":"is\u00a0"},{"attributes":{"italic":true},"insert":"fcc,\u00a0"},{"insert":"with a cubic lattice spacing of 3.55 A"},{"attributes":{"script":"super"},"insert":"o"},{"insert":". What\u00a0is the difference in density between the two forms?\u200b\u200b\n2.2\u200b Sodium transform from bcc to hcp at about T = 23K. Assuming that the\u00a0density\u00a0remains\u00a0fixed, and the c\/\u00a0"},{"attributes":{"italic":true},"insert":"a\u00a0"},{"insert":"ratio isideal,\u00a0calculate\u00a0the\u00a0"},{"attributes":{"italic":true},"insert":"hcp\u00a0"},{"insert":"lattice\u00a0spacing\u00a0given\u00a0that the\u00a0cubic lattice\u00a0spacing is   \u00a0"},{"attributes":{"italic":true},"insert":"a'\u00a0"},{"insert":"=\u00a04.23\u00a0A"},{"attributes":{"script":"super"},"insert":"o "},{"insert":"in\u00a0the\u00a0cubic\u00a0phase.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u200b\u200b\u200b\n\n"}]}

I need basic explanations

Special Requirements

Upload files (if required)

Drop files here to upload

Add files...

Account info

Already have an account?

Name *

E-mail *

Password *

The password must be at least 6 characters.

I agree with terms & conditions