mbratcher15 mbratcher15
  • 02-05-2021
  • Chemistry
contestada

What does the dash mark of the 1800s style periodic table represent and tell the original name for element 68

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keijosalonen
keijosalonen keijosalonen
  • 02-05-2021

Answer: element 68 is Erbium, should there be a picture attached?

Explanation:

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