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17-02-2020
Chemistry

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Write the symbol for every chemical element that has atomic number less than 14 and atomic mass greater than 23.3 u.

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niyahmcfadden niyahmcfadden

17-02-2020

Answer: Magnesium and Aluminum Mg & Al

Explanation:Magnesium's atomic mass is 24.31 and Aluminum's atomic mass is 26.98.

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