English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

...

2007-09-29 06:02:35 · 2 answers · asked by popstardummy 1 in Science & Mathematics Other - Science

2 answers

Not really. Isn't that what a periodic chart is for anyway? Anyway, about 20 are highly unstable radioactive elements.

2007-09-29 06:07:05 · answer #1 · answered by cattbarf 7 · 0 0

Nope..already passed chem

2007-09-29 06:08:54 · answer #2 · answered by Bob D 6 · 0 0

fedest.com, questions and answers