I think its because an egg doesnt have the right chemical make up
heating is repeated to ensure all water molecules have evaporated
The answer is: [D]: a reactant.
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Answer:The lone pair of electrons takes up more space than a regular bonding pair since it it is not confined to be between two atoms, so it adds coulombic repulsion to the bonding pairs and compresses the angle. Therefore, the bond angle is less than the standard 109.5∘ . It is actually 97.7∘