toricarey2021 toricarey2021

25-09-2021
Chemistry

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A penny is found to have a mass of 2.61 grams. Using dimensional analysis, show what the mass of this penny is in kilograms. Express the answer in standard notation using the correct number of sig. figs.

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Lovelee22 Lovelee22

25-09-2021

Answer: 2.61 x 10^-3 kg

Explanation:

2.61 g = 0.00261 kg

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