The accepted value for the density of iron is 7.9 g/mL. Which of the following sets of experimental data for the density of iron is the most precise?
A) Group 1: 7.98 g/mL, 7.85 g/mL
B) Group 2: 7.65 g/mL, 7.64 g/mL
C) Group 3: 7.03 g/mL, 8.54 g/mL
D) Group 4: 5.43 g/mL, 5.47 g/mL

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Ответ:

asims13

24.09.2022

Chemistry

potassium

Explanation:

its in the group 1 elements

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The accepted value for the density of iron is 7.9 g/mL. Which of the following sets of experimental data for the density of iron is the most precise? A) Group 1: 7.98 g/mL, 7.85 g/mL B) Group 2: 7.65 g/mL, 7.64 g/mL C) Group 3: 7.03 g/mL, 8.54 g/mL D) Group 4: 5.43 g/mL, 5.47 g/mL