Yichen bụ onye na-eweta sistemu nhazi ala. Sistemụ siri ike nke ala Yichen nwere ike ịrụkwa ala dị nro dị ka silt na slush n'ime ntọala siri ike nke nwere ike ịkwado ụgbọ ala ndị siri ike. Omimi arụ ọrụ nwere ike iru mita 10 n'okpuru ala. Mweghachi nke ala emetọọ bụ otu n'ime isi ọrụ nke usoro a. A na-ejikwa ya mee ihe n'ịgbazigharị ala emetọọ na nnọpụiche acid-base.
GỤKWUOZipu oziUsoro nkwụsi ike nke ala Yichen nwere ike ịrụ ọrụ n'ime mita 10 n'ime ala nke ala, gbanye onye na-emezigharị ihe n'ime ala emerụrụ emerụ, ma gwakọta ihe na-emezigharị ihe na ala emetọghị site na ngwakọta zuru oke nke igwekota ike. Weghachite ahụike na ike nke ala. ——Ala emetọọla atufuola uru ojiji ya na-adịgide adịgide? Enwere ụzọ isi gbanwee ala ahịhịa ka ọ bụrụ ezigbo ala na obere ọnụ ahịa?
GỤKWUOZipu ozi