<span>Activation energy refers to the amount of energy required by certain chemicals for them to have a reaction.
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Answer:
Intramolecular bonds are the bonds that hold atoms to atoms and make compounds. There are 3 types of intramolecular bonds: covalent, ionic, and metallic. Covalent Bond: a bond in which a pair or pairs of electrons is shared by two atoms.
Explanation: I asked my dad who is a doctor .... I hope this helps!!!
It was the apollo 11. sorry thats all i know. hope it makes finding the rest of the info easier :)
Answer:
used to observe small objects, even cells
Explanation:
The image of an object is magnified through at least one lens in the microscope.
