9 0 IV Distillation of calcium benzoate 1 I and IV 2 I and

Last updated: 7/3/2023

9 0 IV Distillation of calcium benzoate 1 I and IV 2 I and II 3 I and III 4 III and IV The relative abundance of two isotopes of an element with atomic weight 85 and 87 is 75 and 25 respectively Then calculate the average atomic weight of element 1 86 0 2 85 5 3 75 5 4 40 0 Which given compound can be reduced with zinc amalgum and hydrochloric acid