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Which of these elements is an alkaline earth metals? a. hafnium (Hf) b. radon (Rn) c. silicon (Si) d. sulfur (S)

Which of these elements is an alkaline earth metals? a. hafnium (Hf) b. radon (Rn) c. silicon (Si) d. sulfur (S)
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Which of these elements is an alkaline earth metals?

a. hafnium (Hf)

b. radon (Rn)

c. silicon (Si)

d. sulfur (S)

User Anurag Mishra
by
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1 Answer

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None of these are Alkali Earth metals. Alkali earth metals consist of Beryllium [Be] Magnesium [Mg] Calcium [Ca] Strontium [Sr] Barium [Ba] Radium [Ra]
User Tom Wellbrock
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