What is the composition of Radon?

Q: In which units does the concentration of radon measured?

A: Radon is a radioactive colorless inert gas. It belongs to the 18th group in the periodic table with…

Q: Complete and balance the following equations. U

A: Balanced reaction has same number of atoms of elements on reactants and products side

Q: Write the radioactive decay stated in the following: a. positron emission of Cerium-138 b. beta…

A:

Q: H-2 is a stable atom. However, H-3 is a radioactive element. Give the reason.

A: Hydrogen (Z=1) element having  three Isotopes named as Hydrogen, deuterium and tritium.

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: Which product is formed by gamma emission from technetium-99? The atomic number of technetium is 43.

A: The product that is formed by gamma emission from technetium-99 is to be determined. The atomic…

Q: Write an equation for the radioactive decay of beryllium-7 ( ) by an electron capture.

A: The answer is given as follows

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: Where did the US government select a repository to store radioactive waste?

A: Question given is: Where did the US government select a repository to store radioactive waste?

Q: What is B-10's atomic weight?

A: The Boron is an element which is a metal and it consists of two isotopes B-10 and B-11. The stable…

Q: What isotope of radium (Ra) is converted into radon-222 by x emission?

A: Ra is radioactive element. A radioactive element undergoes nuclear reactions such as beta emissions…

Q: The product of the alpha emission from radon-198 is [a]

A:

Q: What is the positron emission of manganese–51

A: A nuclear reaction involves the conversion of nucleus with the emission of certain nuclei or small…

Q: Where are Uranium and plutonium found?

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Q: What is the product of the β emission of gold-198?

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Q: How is iodine classified?

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: What is the cosmic importance of unstable ⁸Be?

A: Cosmic rays are high-energy ionizing radiations found in the electromagnetic spectrum of radiations…

Q: From Uranium fission reaction Beryllium and Argon are being produced.  Is it true of false?

A: Is the given statement true or false has to be identified.

Q: What is the difference between Uranium 235 and Uranium 238?

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Q: Why is Marie Curie's discovery of Polonium and Radium important? And how did it affect the world?…

A: Henry Becquerel was the one who had started working on some elements and he found some elements that…

Q: Write a balanced nuclear equation for the following: The nuclide uranium-234 undergoes alpha…

A: Radioactive elements have unstable nuclei which continuously emits energy from its nucleus. It…

Q: through

A: Radon-221 has an atomic number 86. Alpha decay results in the loss of a helium nucleus. It is a type…

Q: Write a balanced nuclear equation for the following: The nuclide uranium-234 undergoes alpha…

A: In alpha emission helium nuclei emitted that is atomic number decreases by 2 whereas atomic mass…

Q: Write a balanced nuclear equation for the following: The nuclide uranium-238 undergoes alpha…

A: We know that, Alpha emission means decay of helium nucleus.

Q: what is the mass of br-79

A: Bromine is the third member of the halogen group in the periodic table. Bromine-79 is one of the two…

Q: Chemical properties of ( Carbon-11 ) ?

A: We have to write Chemical properties of  Carbon-11

Q: What is the energy change when the temperature of 14.6 gaseous xenon is decreased from 38.7 °C to of…

A: Given information:Mass of xenon gas = 14.6 gInitial temperature = 38.7 oCFinal temperature = 23.5…

Q: What is the order of penetration powers of alpha rays, beta rays and gamma rays?

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Q: Write a balanced nuclear equation for the following: The nuclide uranium-238 undergoes alpha…

A: Alpha decay or α-decay is a type of radioactive decay in which an atomic nucleus emits an alpha…

Q: iodine-131: iridium-192:

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

Q: Physical properties of ( Carbon-11

A:

Q: Explain how carbon-12, carbon-14 , and nitrogen-14 would be different at an atomic level. B

A: In the given question we have to differentiate the different atom and it's isotope. In the carbon-12…

Q: Write the decay equation for polonium-210

A: Assuming alpha decay of polonium – 210. During an alpha decay, the following reaction occurs,

Q: Decay of tin-110 by electron capture yields

A:

Q: How much will 1.9 moles of Carbon weigh in grams?

A: Given that, Moles of Carbon = 1.9 mol Molar mass of C = 12 g mol-1 Then,

Q: What is the electron configuration for iodine 131 isotope

A: The arrangement of electrons in an atom with increasing order of energy level is considered as…

Q: How do you figure the nuclear equation for decay for 241 Am 95 as they undergo alpha emission?

A:

Q: 10 Write the balanced nuclear equation for the radioactive decay of plutonium-239 by alpha emission

A: The balanced chemical equation is generally written by using law of mass conservation.Among…

Q: Write nuclear equations for the following process: positron emission of radium-226

A: Positron (β+) is an anti-electron particle having a charge same as that of electron but of opposite…

Q: Which product is formed by beta emission from phosphorus-32? The atomic number of phosphorus is 15.

A: In beta decay, the transformation of a nuclide to an isobar occurs.

Q: What element is produced when Cm-249 undergoes beta decay

A: ->From beta decay atomic number increases by 1 unit .

Q: Provide the practical uses of the following:    1) Carbon 14   2) Uranium - 238   3) Iodine -…

A: All the elements provided are radioactive and give different elements on transmutation.