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Alexis McGillivray Magnesium (symbol; Mg atomic number 12) was discovered in 1755 by an English farmer name Sir Humphrey Davy. When Sir Humphrey got.

Alexis McGillivray Magnesium (symbol; Mg atomic number 12) was discovered in 1755 by an English farmer name Sir Humphrey Davy. When Sir Humphrey got.

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Alkali Earth Metals

Alkali Earth Metals

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