Seudónimo Seudónimo

30-10-2020
Chemistry

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please need asap
An atom with 38 protons and 49 neutrons would be

Strontium-49

Francium-49

Strontium-87

Francium-87

Respuesta :

hopewaren11 hopewaren11

30-10-2020

Answer:

i think it is francium 87 if i fail then i am sorry

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