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Name: |
Calcium |
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Symbol: |
Ca | |
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Latin Name: |
--- | |
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Atomic Number: |
20 | |
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Average Atomic Mass: |
40.0 amu | |
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# Protons: |
20 | |
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# Electrons (neutral atom): |
20 | |
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# Neutrons (most common isotope): |
20 | |
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Common Ion(s): |
Ca+2 | |
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Common Isotopes: |
--- | |
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Electronegativity: |
1.0 | |
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Ionic radius: |
99 pm | |
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Atomic Radius: |
197 pm | |
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Ionization Energy: |
589.5 kj/mol | |
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Common Compounds: |
Ca(OH)2, Ca(NO3)2 | |
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Common Uses: |
Important Dietary Mineral - Bones & Teeth | |
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Created By: Mrs. D. M. Spering
Created: March 25th, 2004
Revised: May 2006
Abington Senior High School
Science Department
Email
Mrs.
Spering