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17-12-2020
Chemistry

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5. Which elements are examples of nonmetals?
a) Sodium, potassium, and calcium
b) Silicon, germanium, and astatine
c) Barium, iron, cobalt
d) Argon, sulfur, oxygen

Respuesta :

brianthomison25 brianthomison25

17-12-2020

Answer:

B

Explanation:

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