2006-11-07
08:00:26
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7 answers
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asked by
Guitr Playrrr
2
in
Science & Mathematics
➔ Chemistry
i mean where did it get its name, when was it discovered, what is it used for, how common is it on the Earth, or in living things, is it dangerous(explosive, radioactive, poisonous)? i wil also be needing all of the above on dysprosium, erbium, fluorine, gold, helium, and iron. thanks
2006-11-07
08:14:51 ·
update #1
and id much rather have you guys do the work than i do
2006-11-07
08:16:22 ·
update #2
there is too much complicated stuff on there im only in grade 9 ok, thats too tough....so tahts for you guys to do, i ask a question, i get an answer alright, its that simple.
2006-11-07
08:27:18 ·
update #3