Polonium-208 is an alpha emitter with a half-life of 2.90 years. How many milligrams of polonium from an original sample of 2.00 mg will remain after 8.00 years? Select one: O A. 0296 mg O B. 1.90 mg O C0.125 mg O D. 6.77 mg O E 0.147 my In the complex ion [Fe(CN)G, the oxidation number of Fe is

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Polonium-208 is an alpha emitter with a half-life of 2.90 years.
How many milligrams of polonium from an original sample of
2.00 mg will remain after 8.00 years?
Select one:
O A. 0.296 mg
O B. 1.90 mg
O C.0.725 mg
O D. 6.77 mg
O E. 0.147 my
In the complex ion [Fe(CN)G4, the oxidation number of Fe is
of
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F10
F11
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Transcribed Image Text:Polonium-208 is an alpha emitter with a half-life of 2.90 years. How many milligrams of polonium from an original sample of 2.00 mg will remain after 8.00 years? Select one: O A. 0.296 mg O B. 1.90 mg O C.0.725 mg O D. 6.77 mg O E. 0.147 my In the complex ion [Fe(CN)G4, the oxidation number of Fe is of co search F4 F5 Fア F8 F9 F10 F11 F12 PriSce %23 %24 5 6. E Y D F G C V B M Alt Ctrl
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