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Chemistry, 25.09.2021 01:40 chops85

Which of these elements is a metal? A Hafnium (Hf)

B Radon (Rn)

C Silicon (Si)

D Sulfur (S)

E Selenium (Se)

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Which of these elements is a metal? A Hafnium (Hf)

B Radon (Rn)

C Silicon (S...

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