Question
Download Solution PDFThe atomic number of lead is ___________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 82.
Key Points
- Chemical element lead has the atomic number 82 and the letter Pb for its symbol.
- It is a dense hefty metal that is heavier than the majority of everyday materials.
- Lead is pliable and soft, and it also has a low melting point.
- Lead has a tinge of blue when it is first cut, and it is bright and grey. When exposed to air, it tarnishes to a drab grey tone.
- Three of lead's isotopes are ends of significant nuclear decay chains of heavier elements, and lead has the highest atomic number of any stable element. Even trace levels of lead are harmful, especially for young infants.
Additional Information
| Element | Atomic Number |
| Thallium | 81 |
| Platinum | 78 |
| Gold | 79 |
Last updated on Jul 8, 2025
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