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.

Respuesta :

Lovelee22 Lovelee22

25-09-2021

Answer: 2.61 x 10^-3 kg

Explanation:

2.61 g = 0.00261 kg

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