<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: Mu kemisitiri, isomers ioni kana mamorekuru ane mafomura akafanana asi zvivako zvakasiyana. Isomers hadzifanirwi kugoverana zvinhu zvakafanana. Mhando mbiri huru dzeisomerism isomerism yechimiro kana isomerism yemutemo uye stereoisomerism kana isomerism yenzvimbo. Mubvunzo: Ndedzipi dziri nzira dzokutanga dzeisomerism dzinozivikanwa?  <response>: structural isomerism kana constitutional isomerism uye stereoisomerism kana spatial isomerism 