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The first element of rare-earth metal is? A. Cerium B. Actinium C. Uranium D. Lanthanum
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Jun 3, 2024
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The first element of rare-earth metal is? A. Cerium B. Actinium C. Uranium D. Lanthanum
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Answer:
Lanthanum
Step-by-step explanation:
Periodic table
Naoko
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Jun 9, 2024
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