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Please show how to solve 1 and 2. 631 Half Life Data Analysis The actinty of a barium sample was measured every 30 seconde for

Please show how to solve 1 and 2.
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631 Half Life Data Analysis The actinty of a barium sample was measured every 30 seconde for is minutes Time (sec) Activity (Bg 729 30 loo 548 90 Find & and the 474 120 for barium. H17 150 356 180 2 Write the decay 310 200 equation for 268 240 barium 2033 210 202 30 175 330 Background radiation = 2B 152 360 132 390 -20 100 450 86 480 510 66 540 51 520 SO bo 43 13 660 32 690 29 72 150 780 20 8 900 75 33 5 870

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