September 2018 2 23 Report

Zbilansuj okresl typ zapisz slownie

nh4cl---->nh3+hcl
nh4no2----->n2+h2o
na+br2---->nabr
so2+o2---->so3
al2o3+hcl--->alcl3+h2o

bardzo prosze o rozwiazanie luki568


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