10.What will be the net charge of sodium (11Na) when it loses one electron?
A. 0 B. -1 C. +1 D. +10
11.What sub-atomic particle/s must have a different number in an isotope of the
same element?
A. electrons B. neutrons C. protons D. all of the above
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Answer:
10. D
11. B
Explanation:
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Answer:
d and b
Explanation:
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