Get Help Writing Your Paper Here
  home | faq | cancel
search papers :
Paper Topics
> American History
> Arts and Theater
> Biography
> Book Reports
> Computer
> Creative Writing
> Economics
> English
> Geography
> Health
> Legal Issues
> Miscellaneous
> Music
> Poetry
> Political
> Religion
> Science
> Social Issues
> World History
> Sign Up Today

We have been helping thousands of students with their term papers since 1998. We can help you with yours too.
> Register


This is a free sample excerpt of the paper. Join to view the full essay
Oxygen

Part 1 of Paper
....bundant than any other element. was discovered in 1774 by the British chemist Joseph Priestley and, independently, by the Swedish chemist Carl Wilhelm Scheele; it was shown to be an elemental gas by the French chemist Antoine Laurent Lavoisier in his classic experiments on combustion. Large amounts of oxygen are used....

Part 2 of Paper
.... is probably the single most important element in the world as we know it. With out Oxygen we would not breath, have water, eat plants. Oxygen's Electron configuration is 1S2 + 2S2 + 2P4, it's electron dot symbol is: . Gaseous oxygen can be condensed to a pale blue liquid that is strongly magnetic. Pale blue solid oxygen is produced by compressing the liquid. The atomic weight of oxygen is 15.9994.Oxygen composes 21 percent by volume or 23.15 percent by weight of the....

Number of words: 752 - Approximate pages: 3

Here are PaperHelp we are used to dealing with students in a rush to complete their research papers on a tight deadline. That is why when you join our site, your account is activated immediately enabling you to get the information you need as quickly as possible. We also know that students usually are on a tight budget, which is why we give you access to a large number of papers, 45,000+ to exact, for one low monthly price. With so many essays available, there is a very good chance you'll be able to find what you need. So join today and get your paper done.

Length Membership Type Price Register
30 days recurring $19.95
90 days recurring $39.95
180 days non-recurring $69.95

Copyright © 2024 PaperHelp. All rights reserved