farahnida2008 farahnida2008

17-06-2021
Chemistry

contestada

. Element X has a nucleon (mass) number of 19 and a proton (atomic) number of 9.
To which group in the Periodic Table does it belong?
a ] I
B] III
C] VII
D] 0

Respuesta :

ManoranjanMishra ManoranjanMishra

03-08-2021

Answer:

C

Explanation:

it belong to that group as it needs 1 electron to be chemically stable

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