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Magnesium
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Magnesium
- http://www.periodicvideos.com/videos/017.htm
- http://www.periodicvideos.com/videos/012.htm
Group IIA, alkaline earth metals
- barium (Ba)
- strontium (Sr)
- calcium (Ca)
- radium (Ra).
- beryllium (Be)
Symbol: Mg
Sources:
- in nature only found in combined state
- e.g. Magnesite; dolomite
- in fish, and green vegetables
- in nature only found in combined state
Uses:
- Burning magnesium - light for flashes and fireworks
- insulation
- milk of magnesia
Name comes from:
- Mineral Magnesia, the name of a district in Ancient Greece
Atomic number: 12
- Number of protons: 12
- Number of electrons: 12
- Number of neutrons: 12
- Atomic mass: 24.305
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- Homework for science
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- Lenna Nolan
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- Created by Derek Cumberbatch · Nov 24, 2015
- Copied by Lenna Nolan · Nov 24, 2015
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