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OldSpice OldSpice
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Posts: 6432
9 years ago
What is the term for the elements with atomic numbers 58–71?
A) actinide series
B) lanthanide series
C) rare earth elements
D) transuranium elements
E) none of the above
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ElectricElectric
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9 years ago
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.silent.boss

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OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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