Bismuth 210 has a half life of about 5 days
Weby = In (5x) / x4 y'= y''= Find y' and y". y = ln(sec 3x + tan 3x) y' = y" = Bismuth-210 has a half-life of 5.0 days. A sample originally has a mass of 800 mg. Find a formula for the mass remaining after t days. 21/22/23. Show transcribed image text. Best Answer. This is the best answer based on feedback and ratings. WebThe radioactive bismuth isotope 210 Bi has a half-life of 5 days. If there is 70 milligrams of 210 Bi present at t = 0, then the amount f(t) remaining after t days is given by f(t) = 70(2)-t/5.. How much 210 Bi remains after 5 days? (Round to the nearest gram.) mg How much 210 Bi remains after 10 days? (Round to the nearest gram.) mg
Bismuth 210 has a half life of about 5 days
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WebBismuth-210 has a half-life of about 5 days.After 15 days, how many milligrams of a 600 mg sample will remain? 75 mg To the nearest hundredth, what is the value of x? 60.42 Using his telescope, Tommy watches a bald eagle as it sits on the top of a cliff. WebThe half life of Bismuth-210 is 5 days. This says that after t = 5, the original population of 800 mg has decay to half of its original amount, or mg. Mathematically, since represents that amount of population of the substance left after time t, this says that . Using the decay equation, we have or rearranging, we have
WebBismuth-210 has a half-life of approximately 8 days. How long will it take for a 64-mg sample to decay to 16 mg... Which radioisotope is commonly used to determine the size, shape, and activity of the thyroid gland. iodine-131. Which type(s) of radiation has the highest penetrating powe. WebA single gram of polonium-210 creates 140 Watts of heat energy and is being considered as a lightweight heat source for thermoelectric power for spacecraft. Polonium-210 has a half-life of 138.39 days. Polonium's most stable isotope, polonium-209, has a half-lifeof 102 years. It decays into lead-205 through alpha decay.
WebJul 13, 2024 · Then the decay of Bismuth-210 can be described by the equation Q(d) = a(0.87)d. To find the half-life, we want to determine when the remaining quantity is half …
WebFeb 5, 2024 · From the question, we are given that the half-life of bismuth-210, 210Bi = 5 days, a sample mass = 216 mg, the amount remaining after 15 days= ???(unknown). …
WebThe half-life of bismuth- 210, ^ {210}Bi, 210,210Bi, is 5 days. If a sample has a mass of 200 mg, find the amount remaining after 15 days. The half-life of bismuth- 210,^ {210} … bkh augsburg picassoWebThis radioactive isotope contains 92 protons and 235 neutrons. False. The balanced nuclear equation for the decay of radon-220 by α decay is 220/86 Rn = 216/84 Rn = 216/84 Po + 4/2 He. True. The sum of the mass numbers and the sum of the atomic numbers must be equal on both sides of a nuclear equation. True. bkh building wvuWebFeb 7, 2024 · Bismuth-210 has a half-life of 5.0 days. (a) A sample originally has a mass of 800 mg. Find a formula for the mass remaining after days. (b) Find the mass remaining after 30 days. daughter birthday wishes for facebook postsWebThe half-life of bismuth- 210. 210 B i, is 5 days. (a) If a sample has a mass of 200 mg. find the amount remaining after 15 days. (b) Fi… 00:25 The half-life of Fermium- 253 is 3 days. If a sample initially contains 100 m g, how many … daughter blessing wedding wishesWebBismuth-210 has a half-life of 5.0 days. (a) A sample originally has a mass of 800 mg. Find a formula for the mass remaining after t days. y (t) = (b) Find the mass remaining after 25 days. mg (c) When is the mass reduced to 1 mg? (Round your answer to … bkh catsWebBismuth-210 is beta emitter with a half-life of 5.0 days. Part A: If a sample contains 1.2 g of Bi-210 (atomic mass = 209.984105 amu), how many beta emissions would occur in 13.0 days? Express your answer using two significant figures ? beta decays Part B: bkhc sport bluetoothWebThe radioactive isotope Bismuth-210 has a half-life of 5 days. How many days does it take for 87.5% of a given amount to decay? O A. 8 days OB. 15 days O C. 10 days OD. 12 days bkhc bluetooth