The half-ile for the radioactive decay of C-14 a 5730 yearsHow long will R take for 30% of the C-14 atoms in a sample of C-14 to decay?Express your answer using two significant figures.You may wart to referonce (Page) Section 144 while oompletingthis problemyearsSubmitHequest AnswerPart 8Ila sample of C-14 initially contains 1.2 mmol of C-14, how many millimoles will be let after 2250 years?Express your answer in millimoles using two signiticant figures.* • O a ?mmolSubmitBeauest AnawerProvide Feedback

Given: The half-life of the radioactive decay of C-14 is 5730 years.

The half-ife for the radioactive decay of C-14 730 years How long will R lake for 30% of the C-14 atoms in a sample of C-14 to decay? Express your answer using two significant figures. You may wart o referance (Page) Secton 144 while oompleting this problem years Submit Request Anawer Part B Ifa sample of C-14 initially contains 1.2 mmol of C-14, how many millimoles will be let after 2250 years? Express your answer in millimoles using two significant figures. mmol

The half-ife for the radioactive decay of C-14 730 years How long will R lake for 30% of the C-14 atoms in a sample of C-14 to decay? Express your answer using two significant figures. You may wart o referance (Page) Secton 144 while oompleting this problem years Submit Request Anawer Part B Ifa sample of C-14 initially contains 1.2 mmol of C-14, how many millimoles will be let after 2250 years? Express your answer in millimoles using two significant figures. mmol

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: atom 16. Phosphorus- 32 has a half-life of 14.3 days and is used in the treatment of 32/16 leukemia,…

A: Beta particle decay: A Beta particle is a high energy electron that…

Q: a. Two or more nuclei combine to form one larger nucleus in the process of nuclear_ i) fission, ii)…

A: We need to fill answers for the given short questions.

Q: The half-life of the radioactive isotope astatine-218 is 2.00 seconds. How long will it take for the…

A: all radioactive reactions are first order. Here first calculate the rate constant with the help of…

Q: A sample of organic origin was tested to determine its approximate age. About 63%of its C-14 had…

A: We have to predict the age of sample.

Q: Radioactive iodine-131 is used in thyroid ablation treatments and has a half-life of 8 days. How…

A: t(1/2) = 8 daysN0 = 4.50 mgN = 0.56 mgtime(t) =?

Q: Plutonium-239 (produced in breeder reactors has a half-life of 24,100 years. How long will it take…

Q: 2NO,, what mass of oxygen is required to react completely with 7g of nitrogen? 1. Given the…

A: The given data contains, mass of nitrogen = 7 g. Molar mass of N2 = 28 g/mol. Molar mass of O2 = 32…

Q: D Question 7 Write a balanced nuclear equation to describe the neutron-induced fission of Am-244 to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Radioactive decay is measured in terms of "half-life", which is the number of years required for…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The ratio between the number of tritium ({T; radio active isotope of hydrogen) and hydrogen in water…

Q: If the initial sample contained 100. g, what is the amount of A left over after 6 half-lives?

Q: Proton Neutron Before After

Q: Iodine-131 is administered orally in the form of NaI(aq) as a treatment for thyroid cancer. The…

Q: Radioactive radon-222, found in many homes, is a potential health hazard. The half-life of radon-222…

Q: 5. Manganese-56 has a half-life of 2.6 hours. How much manganese would have disappeared after 7.8…

A: Given, Half life of Manganese-56 = 2.6 hours Initial amount of manganese-56 = 20 g Amount of…

Q: The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x 10 years. Suppose…

A: The half-life for the radioactive decay of rubidium-87 to strontium-87 t12 = 4.88 × 1010 years There…

Q: contains 1.6 mmol of C-14, how many millimoles will be left after 2245 year millimoles using two…

A: For first order Reaction, k = 0.6931 / ( half life ) k = 0.6931 / 5730year k = 0.000121 year-1

Q: 3. Complete the following nuclear classify the nuclear reactions as decay (alpha, beta, positron or…

Q: Plutonium-238 is used in spacecraft to provide heat to power generators. One of these generators…

A: Initial amount of plutonium -238 = 765 gHalf life = 87.7 yearsTime = 350.0 years

Q: 6. Iridium is a radioactive elementused fortherapy in nucle armedicine. It decaysto% or 24, of its…

A: Answer: Nuclear reactions are first order reactions, therefore decay reaction of Ir will also be a…

Q: QUESTION 15 The half-life of the first order radioactive decay of K is 1.30 x 10 9 years. How long…

Q: If plutonium-238 has a half-life of 88 years, how long will it take for a 100g sample of it to decay…

Q: if you start with 50 grams of cobolt-60 how many grams would you have of it left after 5 half lives

Q: The half life for the radioactive decay of carbon-14 to nitrogen-14 is 5.73 x 10° years. Suppose…

Concept explainers

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.

Question

The half-ile for the radioactive decay of C-14 a 5730 years
How long will R take for 30% of the C-14 atoms in a sample of C-14 to decay?
Express your answer using two significant figures.
You may wart to referonce (Page) Section 144 while oompleting
this problem
years
Submit
Hequest Answer
Part 8
Ila sample of C-14 initially contains 1.2 mmol of C-14, how many millimoles will be let after 2250 years?
Express your answer in millimoles using two signiticant figures.
* • O a ?
mmol
Submit
Beauest Anawer
Provide Feedback

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How long will it take for 20% of the C-14 atoms in a sample of C-14 to decay?
In a living organism, the decay of C-14 produces 15.3 disintegrations per minute per gram of carbon. The half-life of C- 14 is 5730 years. A 2.7 g sample of bone has 39.2 disintegrations per minute. How old is the bone sample in years? Answer:
Uranium-232 is a radioactive isotope with a half life of 68.9 years. How long in years will it take for 40% of a sample of U-232 to decay? years Check C.Bause Embed LL-O
The radioactive isotope I-131is used in the treatment of hyperthyroidism. When administeredto a patient, I-131 accumulates in the thyroid gland, where it decays and kills part of thatgland. Consider the half-life of 8 days.a) Suppose that it takes 72 hours to ship I-131 from the producer to the hospital. Whatpercentage of the original amount shipped actually arrives at the hospital.b) If the I-131 is stored at the hospital for an addition 48 hours before it is used, how muchof the original amount shipped from the producer is left when it is used?c) How long will it take for the I-131 to decay completely so that the remnants can be thrownaway without special precautions?
Predict the products of the following reaction. If no reaction will occur, use the NO REACTION button. Be sure your chemical equation is balanced! Na s + HNO3 aq ->
The radioactive isotope Cr decays by beta emission. 56 24 If the mass of a sample of chromium-56 decays from 85.8 micrograms to 21.5 micrograms in 11.8 minutes, what is the half-life of chromium-56? Half-life = minutes Submit Answer Retry Entire Group 2 more group attempts remaining