Chess notation is always used for recording chess games. It is actually very simple to understand. If you like chess but can’t read chess notation, then read this article now.
Chess notation is based on dividing the chessboard into a grid. The files are the letters a-h, and the ranks are the numbers 1-8. All of […]

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Atomic Number: 14
Atomic Symbol: Si
Atomic Weight: 28.086
Boiling Point: 3265 C
Melting Point: 1414 C
Silicon is the second most abundant element element; only oxygen exceeds it. It is not found free in nature, but appears in quartz, clay, mica and many other rocks and minerals.

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Atomic Number: 12
Atomic Symbol: Mg
Atomic Weight: 24.305
Boiling Point: 1090 C
Melting Point: 650 C
Magnesium is one third lighter than aluminum. It is a light but tough metal, and is white with a silver tinge.

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