Explain the following characteristics of transition elements with reference to ZR/HF.
1. Ionic radii
2. Oxidation state
3. Magnetic properties
4. Spectral properties

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the potential energy of the reactants is 200j.

from the energy diagram, the energy of the product formed is 350j; this means that, this reaction is an endothermic reaction, because it absorbs energy from its environment.

what is the question here. i think you messed up.