Recent content by nameless74

I can't send text message on my Samsung SGH C417? I accidentally deleted some numbers and now I can't send any messages but I can receive text. If you go to Settings in Text Messages and the first one is the SERVICE CENTER, that's where the number are missing and I don't know how to retrieve...

I had this question on the quiz and I did not understand it. I got it wrong by the way. Mercury and Oxygen can combine to form a two compounds of different combining proportions. Write the formulas of these compounds.