An element X belong to 3rd period and group 17 of the periodic table. Find out
a) the number of Valence Electrons
b) is it a metal or nonmetal
c) name the element
d) formula of its compound with sodium
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Answers
Answered by
36
a) The number of valence electron is 1.
b) It is a non- metal
c) The name of the element is Chlorine.
d) The compound is NaCl.
b) It is a non- metal
c) The name of the element is Chlorine.
d) The compound is NaCl.
Answered by
19
a) 7
b)nonmetal
c)chlorine
d)Na + cl --- Nacl
e)Nacl
b)nonmetal
c)chlorine
d)Na + cl --- Nacl
e)Nacl
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