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Question 4

In an element-symbols notes sheet, which entry correctly replaces the mistaken label Ld for lead?

  1. PbBonne réponse
  2. L
  3. Le
  4. Ld

Explication

Lead has the standardized symbol Pb, so that entry repairs the mistaken label. L, Le, and Ld are invented from the English name and are not accepted element symbols.

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Question 4: In an element-symbols notes sheet, which entry correctly… · The Periodic Table and Elements · Questena