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Filetype PPT
File size 1.74 MB
Source: www.philadelphia.edu.jo
File: Metal Ppt 82222 | Toxicology Part 2 Heavy Metals
Definitions • Metals: originally included only gold, silver, copper, iron, lead. –Conduct heat and electricity • Metalloids: are elements with features intermediate between metals and non-metals. Example: arsenic &bull ...
Filetype Power Point PPT | Posted on 09 Sep 2022 | 2 years ago