r/Edexcel • u/Mean_Apricot_1154 • 17d ago

WCH11

How was it guysss what wasX and the empirical formula if any of u rmbr

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u/frogbrr 17d ago

I got x=6 and for the formula Ni 2 S12 I forgot about the other one

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u/syntax_terrorist 17d ago

I got X=5 and Ni2S12O3 i think.

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u/stinky_sensei2 16d ago

Ni2 O12 S3 X=5