Chemistry, 23.03.2021 21:40 rhianna18

A sample contain 1.21 g N, 0.161g H, 0.480 g C and 0.640 g 0, what is the empirical formula?
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A sample contain 1.21 g N, 0.161g H, 0.480 g C and 0.640 g 0, what is the empirical formula?
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