Respuesta :
The scientist credited with developing the first scientific atomic theory is John Dalton, the correct option is A.
What are Atomic models?
Atomic Models are the scientific theories proposed to determine the structure of an atom.
There are mainly 5 theories proposed for atomic models.
1. John Dalton's Atomic Model: An atom is the basic building block of all physical entities in the universe.
2. Plum Pudding Model: created by J.J. Thomson, uses the comparison of plum pudding, where the positive charge is uniformly dispersed throughout and the negative charge is randomly sprinkled on top, to explain how subatomic particles are structured.
3. Rutherford's model: proved the presence of a nucleus.
4. Niel Bohr's model: Arrangement of electrons in shells.
The first ever model was proposed by John Dalton, he proposed that all matter is comprised of tiny small particles called atoms, atoms are indestructible and every element has atoms having the same properties.
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