tonieroberts05 tonieroberts05

26-01-2021
Chemistry

contestada

What is the mass of 4.42 cm3 of platinum? The density of platinum is 22.5 g/cm3. (SF rules + units)

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dorotadutka dorotadutka

26-01-2021

Answer: 99.45 g

Explanation: 22.5 g/cm3 × 4.42cm3 = 99.45 g

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