Question

x=2,4,y=2,7 ,z =2,1 form ionic compound and write the correct formula
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Answer 1

Answer:

X= Carbon as it has 6 electrons 2 in first shell and 4 in second.

Y = Florine as it has 9 electrons 2 in first and 7 in second

Z= Lithium as it has 3 electrons 2 in first and 1 in second.

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Answer 2

I get $XYZ_{5}$ as the answer.

X will donate one electron to Y for Y to attain octet. So X is now left with 3 electrons. 5 atoms of Z will lose electrons to X to make X attain octet and the atoms of Z to attain duplet.

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