File: Chemistry Ppt 70832 | Chemistry Of Living Things
what is chemistry chemistry is the study of matter matter is anything that has mass and takes up space what is an atom an atom is the smallest unit of ...
Filetype Power Point PPTX | Posted on 30 Aug 2022 | 3 years ago
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...What is chemistry the study of matter anything that has mass and takes up space an atom smallest unit can not be divided any smaller element substance made one kind examples elements all are gold presented by symbols oxygen o copper carbon c iron fe known on periodic table hydrogen do you know other a molecule or more atoms some molecules millions held together bonds bond water no james...