Chemistry, 14.12.2021 21:50 ashgold324

This is how platinum appears in the periodic table. A purple box has P t at the center and 78 above. Below it says platinum and below that 195. 8. Rounded to the nearest whole number, what is the atomic mass of platinum? 78 117 195 273.

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This is how platinum appears in the periodic table. A purple box has P t at the center and 78 above....

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