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What subatomic particle needs energy for it to become "excited" and

contribute to the chemical reactions of photosynthesis?

User Udesh
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1 Answer

3 votes

Answer:

The electron

Step-by-step explanation:

The electron needs to be "excited" or have sufficient amount of energy to take part in reactions for covalent bonding, ionic bonding or metallic bonding.

User Guria
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