Answer:
1. The metal atom/ion in these compounds are Ni and Ni2+ respectively.
2. The electrons from s oribital will jump to d orbital and so I expect CO to donate electron pairs in 4p and 4s orbitals and form sp3 hybridisation.
Answer:
The answer is c
Explanation:
Because all of the Other ones did not make sense
Answer:
B. K+cation
Explanation:
Not all that sure but hope it will help.