Why is it important, in carbon dating, to consider the ratio of carbon-14 atoms to other carbon atoms, rather than only the number of carbon-14 atoms?

Q: 201 80 Но- е — Complete the reaction 0 write the molecular mass followed by the atomic number…

A: Electron capture is a type of radioactive decay where the nucleus of an atom absorbs a K or L shell…

Q: Complete the table

A: Electrochemical cells / Galavanic cells / Voltaic cells :  In these cells chemical energy is…

Q: w hydrogen atoms

A:

Q: Sulfur-35 is a radioactive isotope that decays through beta emission. The product of this reaction…

A:

Q: complete the table

A: If organic compound contains double bond (or) triple bond (unsaturation) reacts with Br2 , this…

Q: is a naturally occurring radioactive gas that seeps up from the ground and is potentially toxic to…

A: Radioactive elements are the elements that emit atomic radiations and their nuclei are unstable.

Q: Why is the atomic weight of carbon reported as 12.011 in the table of elements and the periodic…

A: Mass of carbon is 12 amu

Q: 6Li + N2 --> 2Li3N If 50 g Li react with 40 g N2, what is the maximum mass of lithium nitride…

A: To Solve this problem we will the given balanced chemical equation.  First we will find the limiting…

Q: Aluminum 13 (AI)_ 13 Hydrogen (H) 1 1 Making anion Sulfur (S) 16 16

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Q: Explain the concept of Mass spectrometry ?

A: Spectrometry is a practical approach of spectroscopy. It is an application of spectroscopy and deals…

Q: 1)the chemical symbol found on the periodic table is ?  2) the number of protons for the product is…

A: 1.Now we know that the number must be same on both the product as well as the reactant Side and we…

Q: Ti-48 is produced by alpha decay

A: Formula of α particle is He24. Hence release of He24 indicates loss of mass number by 4 unit and…

Q: 234 Uranium has three common isotopes. If the abundance of *U is 0.01%, the abundance of U is 0.71%,…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Was radioactivity invented during World War II in the 1940s by atomic scientists?  Justify your…

A: NO.....  The full information is...  In one of the most well-known accidental discoveries in the…

Q: Barium-137 is produced by beta decay Bismuth-211 undergoes alpha decay

A: Beta decay is a process in which Electron is emitted by radioactive Substance to give such type of…

Q: ng nuclear equations.

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Q: Given the reaction: 27 1Al +He → X+ ¿n When the equation is correctly balances, the nucleus…

A:

Q: Complete the table.

A: Given equation is : Also, Rate of reaction = 0.010 M/s

Q: Electron capture is associated with conversion of neutron to proton O conversion of proton to…

A: Electron capture leads to production of nuclei/atom with decrease in atomic no. and no change in…

Q: What is relative abundance

A: Given question is :  What is relative abundance = ?

Q: .763 Za" (ag) +2+2n(s) -166 A*() + Alja) Mg*(a) +2e Mgla) O zn Osn

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Q: The mass defect for the reaction shown below is amu. The atomic masses are 3He (3.0160), 4He…

A: The considered reaction is, 2He23→He24 + 2 H11

Q: Balance the following nuclear reaction: 96 148 Ce O a. 58 O b. 151 Ce 58 148 Xe C. 58 O d. 148 Xe М…

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Q: Coal contains carbon and other elements. Carbon dioxide forms when coal burns in the presence of…

A: Coal contains carbon and other elements. Coal when burnt with oxygen then formation of carbon…

Q: Complete the following equation for the preparation of this new element:?+24998Cf→294118Og+310n

A: Given,? + 24998Cf → 294118Og + 310nThe element symbol, atomic number and mass number can be written…

Q: 239 142 Indicate the number of protons and neutrons in the following nuclei: (a) 94 -Ри, (b) Ba, (c)…

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Q: Nitrogen is found in nature as Nitrogen-14 (99.63%) of the time and Nitrogen-15 (0.37%) of the time.…

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Q: 31 а. b. #Ti + ? 252CF SP + ? → Sc 142Ba + ? + 4,n 22 C. 98 56

A: A nuclear reaction is said to be balanced if the sum mass numbers, sum of atomic numbers and total…

Q: Atoms X, Y, Z, and R have the following nuclear compositions: 412 R 410 Y 183 412 Z 186 410 X 186…

A: Isotopes of any element have same atomic number but different atomic mass. i.e. isotopes of any…

Q: How do you figure the nuclear equation for decay for 241 Pu 94 giving off beta particles?

A: Beta decay is the radioactive process in which beta particle is emitted i.e. an electron Or a…

Q: Elements Reactants 1 Reactants 2 Nuclear Reaction Deuterium Tritium Helium (Stable) Lithium

A: Nuclear reactions are those in which fusion and fission process are involved. In these reaction…

Q: why

A: Given,Mass of the sample = 1.0 g1.0 amu = 1.0 g/molFrom the mass spectrum given, the sample have…

Q: iodine-131: iridium-192:

A: Given : We have to write the symbol for the given radioactive species.

Q: Coal contains carbon and other elements. Carbon dioxide forms when coal burns in the presence of…

A: When coal burn there is a chemical reaction takes place. It is a chemical reaction. It's best…

Q: Physical properties of ( Carbon-11

A:

Q: Determine the mass percentage of F in C6H11OF3. A. 36.50% B. 37.33% C. 39.54% D. 40.67% E. none of…

A: Mass of one mole of Carbon, Hydrogen, Oxygen, and Fluorine are calculated as follows,

Q: (2) (3) If an atom with 38 protons undergoes B-decay, the species formed will have, (A) 37 (B) 38…

A: The nucleus undergoes these emission reactions due to more number of neutrons than protons in the…

Q: 1. The literature value for the Kg of Ca(OH), at 25°C is 4.68 x 10. How does the value you…

A: #1: The literature value of Ksp of Ca(OH)2(s) = 4.68*10-6  Experimental value of Ksp of Ca(OH)2(s) =…

Q: 1. Indicate the number of protons and neutrons in the following nuclei: (a) Mn, (b) 201Hg, (c)…

A:

Q: What do you understand by carbon footprints? Explain the procedure of calculating carbon

A: Carbon footprint is the amount of carbon dioxide released in the atmosphere as a result of the…

Q: 1A BA H 2A 3A 4A SA 6A 7A He u Be BCNO F Ne Na Mg 3e48 58 68 78 r 8e- 18 28 R Si S CI Ar KCa sc TI V…

A: Groups and periods The vertical columns in periodic table are called groups. The horizontal rows in…

Q: A researcher wants to experiment with an element that reacts like phosphorus (P) but has a greater…

A: Phosphorous is a 15 group element. The atomic number of phosphorous (P) is 15 and its atomic mass is…

Q: Identify the oxidizing agent in the chemical reaction                    5Fe+2(aq) + MnO4-(aq) +…

A: The chemical equation :  5Fe2+(aq) + MnO4-(aq) + 8H+(aq)  ----> 5Fe3+(aq) + Mn2+(aq) + 4H2O(l)…

Q: Consider the following equation: The mass number of element X is: 247A + 18B → 89C + {x}X + 2 1n

A: 247A  + 18 B ---------------> 89C  +   xX  + 2  1n

Q: what does it mean for fossils to have 10% carbon 14 ?

A:

Q: 25. Silicon has 3 natural stable isotopes : 28Si (92.23%), 2°Si (4.67%), and 30Si(3.10%). Calculate…

A: Average atomic  mass is the  total mass of isotopes divided by total percentage availability  .  It…

Q: What is properties chemical and physical of ( Carbon -11 )

A: Isotopes generally have similar chemical and physical properties only there is single difference…

Q: Consider a sample that consists of three green spheres and one blue sphere. the green mass is 3.00g…

A: Given : Mass of green spheres = 3g Mass of blue sphere = 1g

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.