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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:
B. They will conserve energy during reproduction
Explanation:
Answer:
2
Explanation:
because hydrogen is a diatomic element, so it can't be just H
