This is a free sample excerpt of the paper. Join to view the full essay
Cobalt
Part 1 of Paper ....mber of twenty-seven. It has a symbol of
Co. ¹s atomic weight is 58.9332. It has a melting point of 1,490š C. and
a boiling point of 2,900Å¡ C. looks almost exactly like iron and nickel.
Cobalt is between iron and nickel on the periodical table and found in only .
001-.002 percent of the earth¹s crust. Cobalt .... Part 2 of Paper ...., tungsten, and molybdenum. This alloy is extremely hard and keeps its
hardness at extreme temperatures. It has many uses: cutting tools are made of
it along with gas turbines. Zaire is the world¹s largest producer of cobalt
with 65% of the world¹s reserve.
Cobalt is a common trace element found in food. It is a component of
vitamin B12. It is important to our health. But excessive amounts may cause
nausea, damage to the heart, kidneys, and nerves, and even cause death.
I think that Co.... |
Number of words: 332 - Approximate pages: 2 |
|
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 |
|
|
|