What is the radium

Q: dating works by measuring the   ratio of isotopes   amount of radioactivity absorbed…

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Q: What is the atomic mass of B-10?

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Q: What do you think is the source of the poisoning phosphorus or radium? From the chemistry…

A: Poisoning from phosphorus and radium can occur through exposure to these substances. Phosphorus is a…

Q: What is radioactive decay and give one example of a radioactive atom used in medicine?

A: Radioactive decay:It is known as the process by which an unstable atomic nucleus loses its energy by…

Q: The discovery that uranium emitted invisible rays was made accidentally. O True O False

A: The answer is given as follows Uranium was discovered in 1789 by Martin Klaproth, a German chemist,…

Q: What is another method to track the extent of isotopic decay.

A: Given: Extent of isotopic decay To find: Method that is used to track isotopic decay.  Solution:…

Q: 17.write describing the mass number ,charge and penetrating ability of alpha particles

A: Alpha particle : Alpha particles  are  consist two protons and two neutrons. Since He atom consist…

Q: What are uranium’s advantages?

A: Uranium's advantages : The advantages of Uranium is given by following ; Safer and more efficient…

Q: Question 16 What is a radioactive decay?     a. Releasing of electromagnetic waves from chemical…

A: Radioactive decay is a process in which an unstable atomic nucleus undergoes radioactive decay to…

Q: Consider the reaction and its equilibrium constant: 12 (g)+Cl₂ (g) = 2ICI (g) Kp = 81.9 A reaction…

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Q: What is the most radioactive chemical known?

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

A: The answer is given as follows

Q: radioactive

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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 the mass number of zinc-68?

A: The Answer to the the following question is given as:

Q: What is the composition of Radon?

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Q: Question 4 In the balanced nuclear equation for beta emission of Th-234 the atomic number of the…

A: In beta emission, the particles are high energy electrons and these electrons are not attached to…

Q: 83Sr is a radioactive isotope. What is the most likely mode of radioactive decay for83Sr? and why

A: A question based on nuclear reactions. A radioisotope is prescribed for which the most likely mode…

Q: QUESTION 19 The beta emission from uranium -237 results in and

A: Beta decay  It is an radioactive decay .In this beta decay beta particles are emitted . This beta…

Q: Positron emission example

A: A type of beta particle (β+) is known as positron (1e0).  If the neutron-proton ratio is less than…

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…