Which of the following pairs of samples would have different half-lives? a Sample A: Radon-214 at 100 degrees Celsius Sample B: Radon-214 at 500 degrees Celsius b Sample A: Carbon-14 being held still Sample B: Caron-14 being shaken vigorously c Sample A: Uranium-235 in a nuclear reactor Sample B: Uranium-238 in a nuclear reactor d Sample A: Potassium-40 found in a banana Sample B: Potassium-40 found in a metal deposit

- aluminum and copper chloride.

- the chloride ion to separate the aluminum from the oxygen so that the aluminum can react with the copper ions (and the water molecules).

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explanation:

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here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph