fikirtaye68 fikirtaye68

18-12-2020
Chemistry

contestada

which is the following is correct pair?
A. K-alkali metal
B. Ba-alkaline earth metal
C. He- Nobel gas
D. Rb-transition

Respuesta :

alicebushbeyene alicebushbeyene

18-12-2020

Answer:

answer is C

He is a noble gas

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