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Calcium
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Published on Nov 21, 2015
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1.
Calcium
by: Emily C 1st period
Photo by
Pink Sherbet Photography
2.
The symbol for calcium is Ca
Photo by
Pink Sherbet Photography
3.
origin of the name calcium:
the word calcium came from the latin word "calx" which means lime.
Photo by
Patrick Hoesly
4.
This is a Bohr model for calcium
Photo by
hmomoy
5.
Calcium was discovered by Sir Humphrey Davy in 1808.He discovered it by mixing lime and mercury oxide which made calcium.
Photo by
f∞lish kamina
6.
The Romans made calcium in the first century, and they used it for setting broken bones.
Photo by
irisb477
7.
Uses of Calcium
calcium carbonate, (limestone)
calcium sulfate, (used for setting bones)
Photo by
dbking
8.
Calcium is made by mixing lime and mercuric oxide.
Photo by
Ceram Materials
9.
melting point- 1548 degrees F
boiling point- 2703 degrees F
Photo by
cobalt123
10.
The density is 1.54 grams per cubic centimeter.
Photo by
MightyBoyBrian
11.
Physical Properties of Calcium
it's a silvery-white color
it's a solid
relatively soft
cubic
Photo by
tochis
12.
Chemical Properties of Calcium
highly reactive
catches on fire when heated in the air or in oxygen
Photo by
onkel_wart (thomas lieser)
13.
Some Calcium Compounds
calcium carbonate
calcium telluride
calcium selenide
calcium sulphide
calcium oxide
Photo by
Jan van der Wolf
14.
Facts about calcium
Calcium is the 5th most abundant element in the world.
We need calcium in order to live.
If you take in too much calcium, you can get milk-alkali syndrome.
Calcium is used in cement and cheese.
We need vitamin D to absorb calcium.
Photo by
Poe Tatum
15.
Cubic
An incredible element
Likely to catch on fire
Can be bent easily
Incredibly reactive
U need it to live
Melting point-1548 degrees
Photo by
Sergiu Bacioiu
Emily C
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