No
4. positive charge and 4 mass unit
The Isotope used to remove the brain tumors and treatment of cancer te
2 Na 24
3. lodine 4.00.60
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0
Answer:
pls give thaks
Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
1. Who discovered the electron?
(a) Rutherford
(b) Chadwick
(c) Thomson
(d) Goldstein
Answer. (c) Thomson
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