Davidboyne8 Davidboyne8

28-09-2020
Biology

contestada

He

Name the element.

Number of shells?

Valence electrons?

He Name the element Number of shells Valence electrons class=

Respuesta :

itzmeshlok itzmeshlok

28-09-2020

Answer:

Helium

1 shell

2 valence electrons

Explanation:

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