Friday
November 28, 2014

Posts by Karina


Total # Posts: 105

Chemistry
So we have a question for chem. homework and i really don't understand. can you please explain it..... Question:There is a change in the type of oxides formed with the period three elements. Indicate the type of compounds formed (ionic, amphoteric, covalent) when the ...
May 17, 2008

Science
north and south america
January 31, 2008

Chemistry
So we have a question for chem. homework and i really don't understand. can you please explain it..... Question:There is a change in the type of oxides formed with the period three elements. Indicate the type of compounds formed (ionic, amphoteric, covalent) when the ...
October 29, 2007

Geography
Erghh I need this too I am having trouble writing it ... If someone can help!! This information from Wikipedia doesn't help that much...
October 17, 2007

spelling
thank you guys sooo very much. I can't belive everyone has the same homework as me. Thanks again soooo much. Love Karina =]
January 16, 2007

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