Question
Question: Fill in the blanks: According to Werner’s coordinations theory, there are ……… kinds of valency, ………...
Fill in the blanks:
According to Werner’s coordinations theory, there are ……… kinds of valency, ………… and ………. The primary valency of a central metal ions is satisfied with ……… .
A
Three, negative, positive, cations
B
Different, negative, positive, anions
C
Two, primary, secondary, anions
D
Two, saturated, unsaturated, cations
Answer
Two, primary, secondary, anions