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Did Dalton model of the atoms include protons neutrons and electrons inside the atom?
no, because according to him an atom is a tiny indestructable sphere with mass on it.
Which part of Dalton's theory did Thomson's findings dispute?
The atom is the smallest known particle.
Did Dalton's model of the atom include protons?
no, because according to him an atom is a tiny indestructable sphere with mass on it.
Which item best represents Dalton mental image of an atom?
Dalton's mental image of an atom can be best represented by a solid, indivisible sphere with no internal structure, similar to a billiard ball. This model suggested that atoms were the smallest, fundamental particles of matter.
What is a positive particle with a mass of 1 Dalton?
A proton is a positive particle with a mass of approximately 1 Dalton. It is found in the nucleus of an atom and carries a positive electric charge.
Where did john Dalton find the atom?
john dalton didnt find the atom democrites did... john dalton was reading and found the word atomos in a journal and decided he would change the name to atom meaning undivisible.
What Dalton discover?
Dalton discovered the particles that make the atom and the atom itself
What was John Dalton's experiment on atom's?
john dalton atom is from bigger atom into smallest atom can broken it into smallest piece / part same too atom
When did Dalton come up with the atom?
Dalton didn't discover the atom. Democritus did. Dalton, however was the first to use the word atom. which comes from the GGreek word atomos, meaning "cannot be split"
What year did john Dalton find the atom?
1800 to 1803 I'm not sure of the exact year
Who formed the atomic theory model of the atom and was an English schoolteacher?
John Dalton
Dalton- contribution of atom?
he gave it food
When did john Dalton dicover the atom?
in 1803
When was atom is discovered?
The atom was discorvered by john dalton in the early 1800's
Who proposed that all atoms cannot be divided or destroyed and that atoms of the same element are exactly the same?
Dalton. Dalton's atomic theory stated that atoms are indivisible and indestructible and unchangeable.
How is Thomson's model of the atom different from Dalton's model of the atom?
Dalton described atoms as solid spheres. Thomson discovered the the atom also contained negatively charged particles called electrons distributed in such a way that the atom had no charge.
How did Thomson discovery change Dalton's atomic theory?
Thomson's discovery of the electron showed that there were things smaller than the atom that could be removed from the atom. Therefor the atom was not an "uncuttable" object as Dalton had proposed.
