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FromTheMoon [43]
4 years ago
7

According to the periodic table of the elements which element is most similar to magnesium

Chemistry
1 answer:
dangina [55]4 years ago
6 0
Calcium. Elements in the same group (vertical column of the periodic table) have similar properties because they share the same number of valence electrons.
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Answer:

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Explanation:

Atoms of element X weigh 32 times more than atoms of element Y. We can write this in a symbolic way.

mX = 32 mY   [1]

where,

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A compound has the formula: XY₂, that is, in 1 molecule of XY₂ there is 1 atom of X and 2 atoms of Y. The ratio of the mass of X to the mass of Y in this compound equals:

mX/2 mY  [2]

If we substitute [1] in [2], we get:

mX/2 mY = 32 mY/2 mY = 16 = 16:1

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