isabellarafalko isabellarafalko

07-09-2021
Chemistry

contestada

If an element has 11 protons and 11 neutrons in its nucleus it
must be:
a Helium
b Sodium
c Potassium
d Nitrogen

Respuesta :

delaineyklein delaineyklein

07-09-2021

answer:

letter b. sodium

Answer Link

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