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What did james Chadwick discover A.proton B.neutron C.electron​

User Kawan
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3 votes

Answer:

In 1932, Chadwick made a fundamental discovery in the domain of nuclear science: he proved the existence of neutrons – elementary particles devoid of any electrical charge. Also c

User Vladimir Trifonov
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1 vote

Answer:

b. Neutron

Step-by-step explanation:

James Chadwick discovered the neutron in 1932.

Chadwick also realized that the atomic mass of most elements was double the number of protons.

User Micah Winkelspecht
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