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    Chemistry Please Help? >?>?>?

    For Part 1, describe the changes in the colors of the well, if any, as you go from well 1 to well 9—that is, as you go from the well with the least copper(II) nitrate to the well with the most copper(II) nitrate. Which wells had the most distinct precipitate? For Part 2, describe the changes in...
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    How safe is it to put your email in an online chat room?

    One of my friends was in a chat room, talking to this creep. He asked her to talk dirty, and she gave him her email address. Her email reveals what college she goes to, her first initial, and last name. Should I be worried?
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