Question

what is quantum theory.​

Answer 1

Answer:

Quantum mechanics is a fundamental theory in physics that provides a description of the physical properties of nature at the scale of atoms and subatomic particles. It is the foundation of all quantum physics including quantum chemistry, quantum field theory, quantum technology, and quantum information science

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Answer 2

Answer:

quantum theory:

the nature of the particles that make up matter and the forces with which they interact. It characterises simple things such as how the position or momentum of a single particle or group of few particles changes over time.