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Search: Posts Made By: smartnerd
Forum: Chemistry (Grades 6-8) 01-18-2006, 05:05 PM
Replies: 2
Views: 5,565
Posted By smartnerd
Smile help for sula612

this is ur lucky day.:) Since u like egineerin, u can make a hover train. go to www.all-science-fair-projects.com and browseand its sumwhere there.
Forum: Chemistry (Grades 6-8) 01-18-2006, 04:53 PM
Replies: 3
Views: 6,213
Posted By smartnerd
Post yea watever.....

use it but it will put u in a bad position.........
Forum: Chemistry (Grades 6-8) 01-18-2006, 04:51 PM
Replies: 5
Views: 8,291
Posted By smartnerd
Unhappy thx bill, but i still need help on electrolysis

i don't know how to prove that i really did it
what if the bubbles are just a coincidence?
Forum: Chemistry (Grades 6-8) 01-17-2006, 05:57 PM
Replies: 2
Views: 8,726
Posted By smartnerd
Unhappy 7-how can u use electrolysis to separate hydrogen and oxygen?

i know how already, but i dont know how to prove that the bubbles that come out are really hydrogen or oxygen. i need help
Forum: Chemistry (Grades 6-8) 01-17-2006, 05:51 PM
Replies: 3
Views: 6,213
Posted By smartnerd
Unhappy I Need Help So Badly!!!!!! Its Due Tomorrow!!!!!!!!!!!

i did electrolysis, and i got a battery, used wires to connect to pencils in water, and bubbles came out, but what does this mean?
what if my teacher asks ,"how do you know it's hydrogen and...
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