Chemistry, 13.07.2019 21:40 Svetakotok
Use your periodic table of elements. take any element of your choosing (from period 4 or above) and answer the following questions: what is the element's name and symbol? is it a metal, nonmetal, or metalloid? which family does it belong to? how many protons, neutrons, and electrons does its neutral atom have?
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Use your periodic table of elements. take any element of your choosing (from period 4 or above) and...
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