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| 01 Oct 2013 04:31 PM |
| If so, explain your reason of thought. |
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| 01 Oct 2013 04:35 PM |
| a neutrally charged Ar-18 isotope has 18 protons and 18 electrons. |
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| 01 Oct 2013 04:46 PM |
| Dude, the answer is so easy just look at the periodic table. All atoms there are neutral, and if you didn't know, the atomic number is the number of protons they hey have. |
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