The radioactive carbon is known as:  a. Carbon 12 b. Carbon 14 c. Carbon 13 d. Carbon 15 *This is a multiple choice type of question

Q: Which of the following particles would attract each other? Would repel each other?

A: The answer for first question is given below. Kindly repost the other questions as separate…

Q: What is a quark?

A:

Q: Why are some atoms radioactive?

A: The radioactive nuclei are unstable and have an excess number of either protons or neutrons in the…

Q: Describe a cathode-ray tube and how it operates.

A: A cathode ray tube (CRT) is a specialized vacuum tube in which images are produced when an electron…

Q: How does an alpha particle differ from a helium atom?

A: Alpha particle are differed from a helium atom.

Q: Given the following diagram, indicate the nucleus using atomic notation. Express your answer as a…

A: The given element contains: Neutrons, n = 30 Protons, p+ = 25 Electrons, e- = 25 Since the element…

Q: Electron capture leads to the: (A) emission of an electron from the second shell in an atom. B…

A: Electron capture leads to ?

Q: What is radioactive iodine?

A: Interpretation: What is radioactive iodine is to be determined.

Q: How is stability in atoms achieved?

A:

Q: So I just need help with identifying with picture example is alpha, beta, or gamma with a…

A: Note - Since the lower image is not clear, we will solve the upper image question for you. Please…

Q: What is the atomic nucleus?

A: An atom is the smallest basic unit of everything in the universe. However an atom have its subatomic…

Q: What Is A blue flame?

A: A blue flame has to be defined below.

Q: Explain the meaning of half-life.

A: Radioactivity: It is the phenomenon of decaying, in which there will be the loss of energy of an…

Q: in the equation 228/90Th -------> 228/91Pa + x which particle is represented by X?

A: The term atomic number is used to describe the total number of protons which are present in the…

Q: B) Draw a diagram of this radiation going through paper, aluminum, and lead.

A: When Bismuth-206 undergoes alpha decay, it will generate alpha particles. Alpha particles are…

Q: Discuss the idea of radioactive neutron source giving some examples.

A: answer- Neutrons may be emitted from nuclear fusion or nuclear fission, or from other nuclear…

Q: radioactive

A:

Q: Who presented the idea of neutron particle in nucleus? Frederic Soddy Ernest Rutherford Niels Bohr O…

A:

Q: protons and neutrons in a nuclear change is correct? a-The number of protons in the number of…

A: In balanced nuclear reaction,  Number of protons and mass number in reactant side is equal to number…

Q: Explain how the cathode ray was discovered.

A: Cathode rays are the beam of electrons that are observed in vacuum tubes. They are also called…

Q: Gamma radiation has less mass than alpha or beta radiation. O True O False

A: Nuclear chemistry is branch of chemistry that deals with radioactivity, transformation of nuclei of…

Q: There is a safe level of radioactive carbon dioxide on earth and inside your body because of:  a.…

A: As the carbon-14 founds in the upper earth atmosphere and created when neutrons originating from…

Q: Discuss how radioactive atoms gain stability.

A: Radioactivity is the phenomenon by which a radioactive substance undergoes a decay process by…

Q: What was the outcome of cathode ray experiment?

A: J.J. Thomson conducts cathode ray experiment in which two oppositely-charged electric plates are…

Q: A representation of an alpha particle would be

A: The alpha particle, released in nuclear reaction, has the high energy, and the atomic number and…

Q: What is a gamma-ray?

A: Isotopes are those elements which have same atomic number but different mass numbers. There are many…

Q: Please answer this question correctly. 1. Write the configuration of sulfur after it has achieved…

A:

Q: How much heavier is an alpha particle than an electron?

A: Given, Heavier is an alpha particle than an electron

Q: Why gamma rays emission cannot result in the formation of a new element

A: A gamma ray, or gamma radiation (symbol γ ) is a penetrating form of electromagnetic radiation…

Q: WHAT IS THE NUCLEAR MASS AND NUCLEAR DENSITY OF GOLD?

A: Nuclear mass The mass of an atomic nucleus, measured in atomic mass units, is less than the total of…

Q: Nuclear Chemistry Writing Assignment

A:

Q: Which scientist said electrons move around the nucleus billions of times in one second?

A: Several theories were given and attempts were made to elaborate the actual structure of the atom.…

Q: 1. How do atoms attain stability?

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: In measuring bone minerals fact that; nearly all of the calcium in the body is in the bones. The…

A: As you know 99% of the calcium is stored in bones but the whole body is irradiated with thermal…

Q: Which process creates heat, light and energy inside of stars? O A. Fission O B. Fusion O C. Half…

A: B) fussion is the correct answer

Q: A radioactive atom undergoes significant changes as it emits radiation. True O False

A: Radioactive atoms emits radiation in form of gamma rays or alpha rays.

Q: Which two new radioactive elements were discovered by Marie Curie?

A: Marie Curie is famous for her research in the field of radioactivity. She was the first woman who…

Q: William Roentgen discovered alpha and beta rays. O True O False

A: William Roentgen discoverd x-rays in 1985 working with a cathode ray tube in his laboratory .he…

Q: What condition describes a radioactive atom ?

A:

Q: 10. Why is the temperature of cosmic background radiation important to the Big Bang theory?

A: The Big Bang theory is the prevailing cosmological model explaining the existence of the observable…

Q: What types of radiation (electromagnetic radiation and/or high-energy particle) are produced in the…

A: Lutetium is an element present in f-block of the periodic table with an atomic number of 71. It has…

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.