Question

Решить : K2CO3 -? Fe2O3-? CuSO4-? Al(OH)3-?

Answer 1

K2CO3 - карбонат калия Fe2O3- оксид железа CuSO4- сульфат меда Al(OH)3-гидроксид алюминия

Answer 2

It seems like you have provided a list of chemical compounds (K2CO3, Fe2O3, CuSO4, Al(OH)3) and are asking for something related to them. However, your question is not entirely clear. What exactly would you like to do with these compounds? Are you asking for their chemical formulas, names, properties, or something else? Please provide more context or clarify your question, and I'll be happy to assist you further.