question number 7........plz...........
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a) Element X loss electron and Y gain electron.
b) X = 2,8,1
Y = 2,8,7
c)X = sodium ( Na)
Y =chlorine (cl)
Na + cl = NaCl2
b) X = 2,8,1
Y = 2,8,7
c)X = sodium ( Na)
Y =chlorine (cl)
Na + cl = NaCl2
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I think it is helpful for you
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nihunegi:
formula is nacl?
no nacl2
valency of sodium is +1 nd chloride is -1
Yeah
valency of sodium is +1 @nd chloride is -1
yup
so nacl is right n..
Yeah
no nacl2 sodium have 2 valency
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