Nuclear Fussion is A. The creation of new elements by overcoming the nuclear forces to create lighter elements B. The creation of the new elements by overcoming the nuclear forces to create heavier elements C. The collision of a neutron with a heavy nucleus to create new elements and more free neutrons to propagate the reaction D. The overcoming of the nuclear force to fuse electrons to the nuclei and create heavier elements E. A spontaneous process that occur to nuclei about 53 atoms F. None of the above

Q: What happens to the mass number and the atomic number of an element when it emits gamma radiation?…

A: The atomic number is the number of protons in the nucleus of an atom. An atom can be radioactive…

Q: a. Sr-85 decays by electron capture. What are the atomic symbol and mass number of the product?…

A: Identify the product of the given conditions--

Q: Draw an energy-level diagram, similar to as shown, for the protons and neutrons in 11Be. Do you…

A: The representation of an element is given by,  Here, N is the number of neutrons, A is the atomic…

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: 1.Which of these is a description of nuclear fission?

A: A is correct option.

Q: MCQ 31: The mass number is the A. atomic number B. nucleon number C. proton number D. neutron number

A: The mass number is also called atomic mass number or nucleon number it is the total number of…

Q: 4. The radioactive element 217At is a member of the e. series ... a. 4n b. 4n+1 c. 4n +2 d. 4n +3 e.…

A: Heavy atomic nuclei are unstable and decay through emitting a sequence of alpha and beta particles.…

Q: a. Al-25 decays by positron emission. What are the atomic symbol and mass number of the product?…

A: Determine the symbol, mass number of the product ---

Q: OAll isotopes 284 protons are unstable (alpha decay most common) OElements $20 protons are most…

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Q: The isotope Strontium-89 A. is likely to decay by alpha emission. B. is likely to decay by positron…

A: Strontium-89 (89Sr) decays by beta emission to yttrium-89 (89Y) with a half-life of 50.6 days.…

Q: In which ways can isotopes differ? Select all the possible ways. C a. Size b. Atomic Number c.…

A:

Q: 28. What describes the emissions of an isotope that gives off both beta and gamma radiation?  One…

A: Given :  What describes the emissions of an isotope that gives off both beta and gamma radiation?

Q: Fusion reactions are often called amounts of thermal energy required for the reaction to occur. a.…

A: 3. Thermonuclear reaction, fusion of two light atomic nuclei into a single heavier nucleus by a…

Q: Choose a letter for the following questions: Nuclei with _____ atomic numbers tend to have a…

A: Fill in the blanks with suitable option--

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: The type of subatomic particle that has a low mass, has a negative charge, and whirls around the…

A: In atomic structure electron moves around the nucleus.

Q: 6. If the mass of Silicon is 31 and its electron is 16, what is its number of protons? а. 15 b. 16…

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

Q: Which of the following elements would you predict to be radioactive?   Select one or more: a.…

A: Radioactive elements have unstable and having unstable nuclei. All the the elements above the atomic…

Q: The n/p ratio of a nucleus is an indication of the * A. chemical reactivity of the element…

A: Nuclear Stability define the stability of an isotope.  two main factors should be keep in mind…

Q: For the Isotope 8538SrA. What is the atomic number?B. What is the mass number?C. What is the number…

A: a) for 8538Sr  Atomic number = 38  as atomic number is always written in lower left of the element…

Q: The isotopes U-235 and U-238 differ in   A. beta particle number   B. mass number   C. number…

A: Isotopes have the same atomic number and different atomic mass.

Q: 28. Radioactive decay is a process in which an unstable changes energy states and emits radiation.…

A: A material containing and stable nuclei is considered radioactive .Three of the most common type of…

Q: Please describe the structure of atoms. A. Charge (positive,negative, or neutral) a.…

A:

Q: Question 1. Match the following. a. Alpha particles b. Beta particles c. Positrons d. Gamma rays e.…

A: a) Alpha particles → Helium nuclei b) Beta particles   → Same as electrons for β- and Opposite of…

Q: 3. What changes occur to the atomic number and mass of a nucleus during each of the following decay…

A: The symbol of an element is expressed as, A     XZ Where, X = the atomic symbol of the element (like…

Q: Describe what changes occur during gamma radiation. A. The mass number is unchanged and the atomic…

A:

Q: What is nuclear fusion? O A. a process in which the nucleus of an atom combines with the nucleus of…

A: Fusion indicates that two or more substances are fused together.  Nuclear fusion is a reaction in…

Q: [References] a. Cu-67 decays by beta decay. What are the atomic symbol and mass number of the…

A: Given,  a. Cu-67 decays by beta decay.  b. F-18 decays by positron emission. c. Sn-111 decays by…

Q: Which particle, if lost from the nucleus, will not change the element (no change to atomic number)?…

A: Atomic No of any atom is the no of protons present on the atom.

Q: For the Isotope 6731GaA. What is the atomic number?B. What is the mass number?C. What is the number…

A: The general representation of nucleus and the atomic number and mass number of given element is,

Q: Alpha particles beamed at thin metal foil may O A. pass directly through without changing direction…

A: The experiment performed by Rutherford to probe the structure of an atom is known as the alpha…

Q: Based on its outer shell, the atom in figure 2.5 would be characterized as _

A: The total no of electrons = 2 The atom represented has only one orbit that has 2 electrons.

Q: a. At-209 decays by alpha decay. What are the atomic symbol and mass number of the product? Product:…

A: a. At -209 decays by alpha decay  Answer - atomic symbol - Bi                   Mass number - 205…

Q: Which pair of words go together?   a. hydrogen, Hiroshima   b. uranium, Nagasaki   c. atomic,…

A: Fusion reaction can be defined as the process in which two lighter atomic nuclei combine together to…

Q: Select all of the answers that describe an unstable nucleus: (this is a multiple select question,…

A: Atoms contain protons ,neutrons and electrons. Protons are positively charged particles and…

Q: II energía

A: MO diagrams are  qualitative descriptive tools which explain bonding in molecules in terms of MO…

Q: ____15. All elements with an atomic number greater than ________ have big nucleus and have the…

A: Answer are as follows

Q: Naturally occurring thallium consists of two stable isotopes, Tl-203 and TI-205 atomic masses =…

A:

Q: Which of the following explains why the material that accretes onto a neutron star or black hole is…

A: Neutron stars are generally made off of numerous neutrons.

Q: a. F-18 decays by positron emission. What are the atomic symbol and mass number of the product?…

A:

Q: Even with modern lab techniques, you cannot change the half life of an element.

A: Applying isotope exchange technique which are surrounded by radioactive isotope.

Q: 8.What happens during nuclear fusion? One answer only A.The nucleus of a large atom splits into…

A: Nuclear fusion is reaction in which two or more atomic nuclei combine to form new atomic nuclei  and…

Q: Which particle, if lost from the nucleus, changes the atomic mass the greatest?   a. proton   b.…

A: b. alpha particle

Q: 2. Select all of the answers that describe an unstable nucleus: (this is a multiple select question,…

A: Unstable nucleus is define as .