Question

Which of the following pairs share the same empirical formula?

CH4 and C2H4

PbCl2 and PbCl4

C3H6O3 and C6H12O6

N2O5 and NO2

Answer 1

What do u think ?

Answer 2

3rd one

Answer 3

YEs, if u will divide the second chemical formula in third option u'll get the first formula of the same option.

Answer 4

yepp thank yahhh

Answer 5

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