Chemistry, 11.05.2021 07:10 babyrocks7300
A radioisotope has a half-life of 5 minutes. What fraction of material would remain after half an hour?
Answers: 1
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In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
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Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d
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A radioisotope has a half-life of 5 minutes. What fraction of material would remain after
half an h...
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