Is there another method to determine lead in shells without needing digestion? Explain the principle of the instrument.

Q: Alpha emission is associated with O conversion of neutron to proton O conversion of proton to…

A: neutron to proton conversion or proton to neutron conversion occurs when there is a transfer of…

Q: write the nuclear equation for the radioactive decay of boron-12

A: Please find below the  nuclear equation for the radioactive decay of boron-12

Q: a. Fr-218 decays by alpha decay. What are the atomic symbol and mass number of the product? Product:…

A: Write decay product of the given question---

Q: a magnesium atom loses 2 electrons to achieve stability and a magnesium ion is obtained: a-translate…

A: A process in which the valence electron(s) of an atom removes and converts the atom into an ion is…

Q: Write a chemical equation for each of the following radioactive decay processes: c. potassium -40…

A: Electron capture is the process in which an electron is captured by the nucleus and combine with the…

Q: is not used to make Portland Cement a Calcareous Rocks b. Argillaceous Rocks c. Siliceous d. Sands…

A: 1.  B option is correct. CO2 Carbon dioxide is emitted as a by-product of clinker production, an…

Q: Discuss the importance of identifying Uranium contents and how does it affects the GR reading

A: Uranium is an element which is represented using the symbol 'U'. The atomic number of uranium is 92.…

Q: Write the balanced nuclear equation for the beta decay of the radioactive isotope Si-31.

A: The beta decay of the radioactive isotope 31Si is as follows

Q: Alpha particles are deflected along hyperbolic paths when they are directed towards the nuclei of…

A:

Q: law of conservation of mass

A: According to law of conservation of mass, in a chemical reaction the mass of reactions are always…

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: List the Elements required by Living Organisms?

A: To find: The elements required by Living organisms

Q: A 0.82 gram sample of impure aluminum carbonate liberated carbon dioxide gas when HCI was poured…

A:

Q: Calculate average atomic weight of Uranium using isotopic abundances of its three isotopes: U-234…

A: A numerical problem based on average atomic mass, which is to be accomplished.

Q: What did the Mercury (II) oxide reactant look like, and what did the products of the decomposition…

A: Mercury(II) Oxide looks like red solid. When it was heated to higher temperature, it will produce…

Q: Complete  the following equation: 37 Li + ? ⟶ 224He

A: Distintegration reaction of Lithium-7 to Helium-4 take place as; 73Li  + 11H  ------->  2 42He

Q: a 25-mL sample of chronium-51 contains 1.00 mCi. If a paitent is to recieve a 50-uCi dose to undergo…

A: The conversion of 50-uCi to mCi is shown below:

Q: Silver−99 can undergo beta+ emission (positron). Write the balanced nuclear equation for this…

A: Beta Emission:Beta emission is one of the type of radioactive decay which takes by emission of beta…

Q: ng nuclear equations.

A:

Q: Fill in the following table:

A: # of bonded atoms to central atoms #of lone pairs molecular shape bond angle 3 0 trigonal planar…

Q: 8 (a) Define in words the following: (i) Ka (ii) pKa

A: Given,  (i) Ka and  (ii) pKa

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: How many milligrams of a 40 mg sample of cesium-137 remain after 120 years? Express the mass to two…

A: The half life of Cs -137 is about 30.17 yrs.   The radioactive decay follows first order kinetics

Q: The Murchison meteorite that was found in Australia in 1969 is important to scientists because it…

A: The Murchison shooting star is a shooting star that fell in Australia in 1969 close to Murchison,…

Q: Write the nuclear equation for the nuclear reaction in which a nuclei undergoes B decay and changes…

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

Q: Disintegrate or decay mean that radioactive elements disappear as they emit radiation and are…

A: The given statement is true

Q: Which element is able to combine in many ways with different elements and is therefore considered…

A: There are 118 elements identified by the scientists. Out of the total 118 elements, 94 are found…

Q: 2. Balance the nuclear reaction that allows for radiocarbon dating is the continual formation of…

A:

Q: 258. Detection of radiation by a Geiger-Müller counter depends on the emission of a photon from an…

A: Detection of radiation by a Geiger-Muller counter depends on

Q: 011) Write nuclear equations for each of the following radioactive decay processes. a) Mercury- 199…

A: The nuclear reaction for α-particle decay is given below : XZA  →  α24  +  YZ-2A-4 where X is the…

Q: Write the balanced nuclear decay equation for sulfur-35 undergoing beta decay

A: Write the balanced nuclear decay equation for sulfur-35 undergoing beta decay ?

Q: What were some potential human errors that could have occurred when calculating the mass before and…

A: To explain: Potential human errors that could have occurred when calculating the mass before and…

Q: What proportion of the 14C present in Otzi's body when he died is still there today? When he died,…

A: The half-life time of carbon-14 is about 5,730 years.  Thus a sample that had 1/4 of its original…

Q: Write the nuclear equation for the beta decay of fluorine-19.

A: we have to write nuclear equation for the beta decay of F-19

Q: Write the daughter nucleus product in the following nuclear processes: Beta emission of…

A:

Q: e polonium-214 ndergo vest nossible coefficients.

A: In the nuclear reaction,  Mass number and atomic number is same in both sides

Q: iodine-131: iridium-192:

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

Q: nuclear equation for the positron emission from the Thallium-201 radioisotope.

A: Positron emssion or beta plus decay is subtype of radioactive decay in which a proton inside…

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: 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: What are the elements formed in big bang nucleosynthesis? 2. What are the elements formed in Stellar…

A: The process of formation of the new nuclei from already existing ones is called nucleosynthesis. It…

Q: (c) }H+ '}B –→ 3?

A: Given that H11 +B511→3 So we can write the reaction as follows H11 +B511→3 XZA...........1

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

A:

Q: Based from the nitrogen test experiment, what is the test for nitrogen?

A: Analytical chemistry is branch of chemistry in which we deal with detection of element in organic…

Q: Question attached

A: The chemical notation of an element can be represented as XZA where Z represents the atomic number,…

Q: Fill in the following table=

A: electron configuration is used to describe the electronic structure of an atom. it allows us to…

Q: Strontium-90 is a particularly dangerous product of nuclear fission because it is chemically similar…

A: Since you have posted more than one question, we will solve only first question for you. If you want…