magasarkashley magasarkashley
  • 16-04-2018
  • Chemistry
contestada

The rare earth elements include A. the actinide series and the alkaline earth metals. B. the alkali metals and the transition metals. C. the lanthanide series and the actinide series. D. the lanthanide series and the alkali metals.

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lilalpaca
lilalpaca lilalpaca
  • 16-04-2018
the answer is A because Alkaline are gases in earth's atmosphere 
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