Chemistry, 02.02.2020 16:55 capricorn0115

What do the brackets in chemical equations mean?

what do brackets in chemical equations mean? ca (oh)2

what does the (oh) symbolise?

k2so4 . al2(so4)3 . 24h2o
what does (so4) here symbolise?

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What do the brackets in chemical equations mean?

what do brackets in chemical equations...