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Help! I need to know about atoms/elements!?
Ok. I have a HUGE test tomorrow about atoms and elements, I was taken out of class for 3 days for career planning and I missed a lot. So what i need to know is.... basic parts of an elements. how to find how many neutrons/protons are in an element. the charges of atoms types of atoms chemical changes/reactions physical changes/reactions how to find element mass BASICALLY EVERYTHING!! Thanks a BUNCH!
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- start from here:http://rds.yahoo.com/_ylt=A0oGkkkH3wxHk0MB6dJXNyoA;_ylu=X3oDMTFhMHRsc2ZuBHNlYwNzcgRwb3MDMTAEY29sbwNzazEEdnRpZANGOTQ1XzExOARsA1dTMQ--/SIG=11lng7ms1/EXP=1192112263/**http%3a//en.wikipedia.org/wiki/Atom http://rds.yahoo.com/_ylt=A0oGkmXX3gxHwpsAnk5XNyoA/SIG=140ut93on/EXP=1192112215/**http%3a//search.yahoo.com/search%3fei=UTF-8%26fr=ks-ans%26p=what%2bare%2batoms%2bmade%2bof%26rs=0%26fr2=rs-top http://rds.yahoo.com/_ylt=A0oGkkkH3wxHk0MB19JXNyoA/SIG=13ormligl/EXP=1192112263/**http%3a//search.yahoo.com/search%3fei=UTF-8%26fr=ks-ans%26p=structure%2bof%2batoms%26rs=1%26fr2=rs-top http://rds.yahoo.com/_ylt=A0oGkkkH3wxHk0MB2NJXNyoA/SIG=13mjo0jmd/EXP=1192112263/**http%3a//search.yahoo.com/search%3fei=UTF-8%26fr=ks-ans%26p=history%2bof%2batoms%26rs=2%26fr2=rs-top http://rds.yahoo.com/_ylt=A0oGkw7t3gxHz.0AVyVXNyoA;_ylu=X3oDMTE5ZWxvM2VkBHNlYwNzcgRwb3MDNwRjb2xvA3NrMQR2dGlkA0Y5NDVfMTE4BGwDV1Mx/SIG=11kae0bpn/EXP=1192112237/**http%3a//www.chemicalelements.com/ http://rds.yahoo.com/_ylt=A0oGkw7t3gxHz.0ASyVXNyoA;_ylu=X3oDMTE5anRpMjdlBHNlYwNzcgRwb3MDMQRjb2xvA3NrMQR2dGlkA0Y5NDVfMTE4BGwDV1Mx/SIG=11dcl8eed/EXP=1192112237/**http%3a//periodic.lanl.gov/
