Question

57
actinides
3. All
are
1. Only Promithium in Fodio active
Rodio active
2- Comom
oxidation
la Common
oxidation
+3 bat
state
+2
i
; +3 other
+2 +4
+5 +6 + 7
3. do not show oxDio riv
Form oxoions
u O2+ Puot Lot Hot
4. Less tendency to form 4. More tendency to fora
Complex
Complex
5. Most of tri positive s. Most of tripositive and
ons are colour less
tetra positive e colours​

Answer 1

Answer:

1. please write one by one questions I cannot understand your question SORRY