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1 April, 00:10

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 195.08. Rounded to the nearest whole number, what is the atomic mass of platinum? 78 117 195 273

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  1. 1 April, 04:00
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    3.) 195

    Explanation:

    Because platinum is 195.079 amu (its on the periodic table)
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