1. Calcium
Name: Calcium (Ca) Cost: $20 per 100g Atomic Number: 20 Atomic Mass:
Calcium’s good for teeth and bones, The opposite of chewing stones.
Calcium builds strong bones. Got milk?

2. Number of Protons:20 Number of Electrons:20 Number of Neutrons:20 Classification: metallic Melting Point:839 C Boiling Point:1484 C Natural State: Solid

3. History
Origin of Element’s Name: From the latin word calcis which means lime
Date of Discovery:1808
Name of Person who discovered: Sir Humphrey Davy

4. Five common uses
1)Calcium is used to remove oxygen, sulfur, and carbon from alloys
2)Calcium is in manufacture of other metals such as uranium and thorium
3)Calcium from limestone is a vital component of Portland cement
4)Calcium is in milk
5)Calcium is also in teeth and shells

5. Five interesting facts about calcium
1)Calcium is one of the most nutrients and among the most widely used minerals in the body.
2)Calcium builds the hard structure that makes bones and teeth strong
3) More than 99% of total body calcium is stored in the bones and teeth where it functions to support their structure
4)Almost all of the food that you eat has calcium in it
5)It helps calm down your temper

6. Captain Calcium By: Serena Liu www.chemicool.com
By: Serena Liu