d and f BLOCK ELEMENTS

2411 practice questions with explanations

Page 129 of 483  ·  Q641–645
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641 Question 641

What is the symbol for Holmium?

642 Question 642

What is the symbol for Dysprosium?

643 Question 643

What is the atomic number of Gadolinium (Gd)?

644 Question 644

What is the atomic number of Promethium (Pm)?

645 Question 645

What is the atomic number of Cerium (Ce)?

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