A sample of polonium-210 has an initial mass of 390 milligrams (mg). If the half-life of polonium-210 is 36 days, how many mg of the sample

Question

A sample of polonium-210 has an initial mass of 390 milligrams (mg). If the half-life of polonium-210 is 36 days, how many mg of the sample remains after 36 days?

A.
48.75 mg

B.
392 mg

C.
97.5 mg

D.
195 mg

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Thông Đạt 3 years 2021-08-25T05:58:44+00:00 1 Answers 12 views 0

Answers ( )

  1. ngocdiep
    0
    2021-08-25T05:59:44+00:00
    Reply

    Answer:

    d

    Explanation:

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