Plutonium has a decay constant of 2.75 x 10-16 s-1. Suppose we had a 1.00 g sample what will be its activity?
Q: λ =
A: Deacy of an unstable atom is defined by the radioactive decay law. It states that the probability…
Q: World War II aircraft had instruments with glowing radium-painted dials (see Figure 31.2). The…
A: Given data: The activity of the instrument is Ro=1.0×105 Bq. The time is t=57.0 yr. The half-life…
Q: A radioactive material has a half-life of 2.5 hours. The activity of a sample was measured to be 375…
A:
Q: If the parent nucleus in a ß* decay is CI, what is the daughter nucleus? 17 Help chemPad XX Greek:…
A:
Q: How much is the mass of the sample in grams of Po-218 that has an activity of 5.00 x 1019 Bq? The…
A: Given Activity = rate of disintegration = 5 × 1019 Bq = 5 × 1019 disintegration/second Half life =…
Q: What is the alpha activity of a 10-kg sample of 235U that is used in a nuclear reactor?
A: Given: Mass of the sample m = 10 kg.
Q: Tritium has a half-life of 12.3 years. Suppose there are initially 1.0 x 1012 tritium atoms. (a)…
A:
Q: The decay chain of uranium includes radon, a noble gas. When uranium in the soil decays to radon, it…
A: The activity is 0.22 Bq = 0.22 decays/sec. The energy generated by each alpha decay is E = 5.5 MeV.…
Q: 1mg of (210) po decays to have a half-life of 138.3 days for a period of one year. What is the…
A: Given Initial amount, M=1mg=10-3g Half-life, T1/2=138.3 days=1.2×107s Time period, t=1 yr= 3.15×107s…
Q: A radioactive sample contains 3.50ug of pure 11/6 C. The half-life of 11/6 C is 20.4 minutes (take…
A:
Q: A sample of a radioactive isotope with a decay constant of λ = 4.27 × 10-3 s-1. A sample of the…
A: we know activity R =λN where λ = decay constant N = number of particle given N = 2.68 × 1015…
Q: A certain isotope has a half-life of 6.4 h and an atomic mass of 87.29 u. What will the activity in…
A:
Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…
A: Given, The half-life, t1/2=1.405×1010 year The mass of the thorium, m=230×10-3 g The molecular mass,…
Q: The half life of 238 U against a-decay is 92 238 U having 92 1.5 x 10 s. What is the activity of a…
A:
Q: A 5.0 x 105 Bq 241Am alpha source is used in a smoke alarm. The device is arranged so that 15% of…
A: (a) The alpha particles that detected by the device is I=15%R×q (1) Here, q is the Charge of an…
Q: A sample of radioisotope has a decay constant of 9.978x107 s1 and prepared with an initial activity…
A:
Q: For a fission reaction, 1.92 x 1016 J of energy is released. What is the mass defect in kg?
A:
Q: Plutonium has a decay constant of 2.75 × 10-16 s-1. Activity of 1 g of sample will be 0.678x106 Bq.…
A:
Q: A radoiactive sample has a decay constant of 0.2193/minute. a. What is it's half life? b. If at the…
A: Given, Decay constant, λ = 0.2193/minuteNumber of nuclei, No = 3.2×1015 We know that,λ =…
Q: Chromium's radioactive isotope 5'Cr has a half-life of 27.7 days and is often used in nuclear…
A: from the given information,
Q: Strontium is chemically similar to calcium and can replace calcium in bones. The radiation from 90Sr…
A: The number of half-lives to decay the sample of 0.01% of 90Sr,
Q: B) Calculate the average nuclear binding energy of 13AL nucleus, knowing that the mass defect of…
A: Given data: The mass defect of A1328lnucleus, ∆m=0.24136 a.m.u. 1 a.m.u=1.6605×10-27 kg. 1…
Q: There is more than one isotope of natural uranium. If a researcher isolates 1.00 mg of the…
A: mass = 1 mg = 0.001 g Activity = 80Bqhalf life ??
Q: alf-life of this sample?
A:
Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…
A:
Q: A sample of radioisotope has a decay constant of 9.976✕10-7 s-1 and prepared with an initial…
A: Given data: The decay constant of a sample of a radioisotope is, The initial activity of a sample…
Q: The isotope 145Pr decays by emission of beta particles with an energy of 1.80MeV each. Suppose a…
A: Formula, D = A x E x t / M where, D is the absorbed dose in gray (Gy) or rad A is…
Q: A purified sample of Mo-99 contains 370 million Bq. a. What mass does this represent if the…
A: It's a moderate-level question of radioactivity. It's a little bit confusing because 1st question…
Q: A piece of charcoal containing 25.0 g of carbon is found in some ruins of an ancient city. The…
A: The decay constant for 14C is,
Q: The unstable 234Th isotope decays by beta emission with a half-life of 24.5 days. If the initial…
A:
Q: The disintegration constant of Ra-226 is 4.3 × 10–4 disintegration per year. Calculate the number of…
A: Given values: Disintegration constant, λ=4.3×10-4 disintegration/year Activity, A=3 kBq
Q: The half-life of 60?? is 5.27 years. The activity of a 60?? is 3.50 × 109 Bq. What is the mass of…
A:
Q: The radioactive isotope 198Au has a half-life of 64.8 h. A sample containing this isotope has an…
A: Given data: The half -life of A198u is T1/2 =64.8 h The initial activity of the sample ,A =40 μCi…
Q: Tritium has a half-life of 12.3 years. Suppose there are initially 1.0 x 10^12 tritium atoms. (a)…
A: An unstable radioactive nucleus decays to a more stable configuration and this process is known as…
Q: You are training for an upcoming Physics Olympics competition. Your coach gives you the following…
A: In the question it is given that the mass of the indium( 115In) is m=94.1 gInitial activity of the…
Q: a) What is the decay constant of fluorine-17 if its half-life is known to be 66.0 s? = b) How long…
A: Given value--- Half life time of F-17 (t 1/2) = 66 sec. We have to find--- What is the decay…
Q: 0.1 mg of pure 23ºPu (emitting Alpha particles) was found to decay with an activity of 1.38 x 107…
A:
Q: a) What is the decay constant of fluorine-17 if its half-life is known to be 66.0 s? λ = b) How…
A: Given value--- Half life time of F -17 (t 1/2) = 66 sec. We have to find--- What is the decay…
Q: A certain isotope has a half-life of 5.9 h and an atomic mass of 95.98 u. What will the activity in…
A:
Q: In many cases, prostate cancer is treated by implanting 60 to 100 small seeds of radioactive…
A: Given data: The half-life of palladium is t1/2=17 days. The mass contained by the grain is m=0.27…
![Plutonium has a decay constant of 2.75 × 10-16 s-1. Suppose we had a 1.00 g sample what will be its activity?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F440b7269-170b-4024-8d0e-4b8a2f594bf7%2F81ca1c30-e3c0-4de5-8d59-7a74d7f3c42a%2F1ts3nx_processed.png&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)