25maid324 25maid324

12-02-2021
Chemistry

contestada

What was the atomic mass of Lithium?

Respuesta :

lanikai08 lanikai08

12-02-2021

Answer:

Lithium/Atomic number

3

Explanation:

Symbol: Li

Electrons per shell: 2,1

Atomic number: 3

Atomic mass: 6.941 u

Electron configuration: [He] 2s1

Atomic radius: 152 pm

Van der Waals radius: 182 pm

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