Question

¿Cuántos átomos habría en 5 g de helio ?
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Answer 1

Respuesta:

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

nose :v

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nose :v

Explicación: