Other isotopes are unstable because the different number of neutrons interacts with the other atomic components in such a way that, over a period of time, the isotope changes into some other atom.
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When a girl doesn’t respond, your first thought is probably that she’s ignoring you. Keep these factors in mind before you jump to conclusions. I know this quiet spot in the library with a cool view. ” “I think we could both use a break from studying. So however you two met, before texting her for the first time, think about what it was that brought you together and how to bring it up in a way that’s both funny and interesting.
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