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15. What did James Chadwick discover in relation to the atom?
16. The Mechanical Wave Model or Cloud Model is the most current and accepted atomic
model. What two scientists are accredited with this model?
17. What are the 3 parts of an atom and their charges?
18. Where is each part of the atom found?

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Answer:

15: Chadwick made a fundamental discovery in the domain of nuclear science: he proved the existence of neutrons

16: The electron cloud model

17: Neutron- neutral Electron- negative and Proton- positive

18: Electrons are found in shells or orbitals that surround the nucleus of an atom. Protons and neutrons are found in the nucleus.

Explanation:

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