¿El día de la independencia de los Estados Unidos es el cuatro de julio?
Sacas
Lavas
Pones
Haces (if present terms I believe)
Did you ever get the answers to this test.
Answer:
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)
Explanation:
hope this helps :)
