Question

What is the molar mass of Pb?​

Answer 1

Symbol: Pb

Atomic mass: 207.2 u

Atomic number: 82

Melting point: 621.5°F (327.5°C)

Electron configuration: [Xe] 4f¹⁴5d¹⁰6s²6p²

Electrons per shell: 2,8,18,32,18,4

Boiling point: 3,180°F (1,749°C)

Step-by-step explanation:

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