I can’t really understand this can someone help Me?
1 answer:
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- No of protons=Atomic No=17
- No of electrons=No of protons=17
- No of neutrons=Massno-No of protons
Answer:
- We'll add 8 to the both side of the equation on order to get the Value of x
- x -8+8 = 3+8
- x = 11
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