Question 4 In the balanced nuclear equation for beta emission of Th-234 the atomic number of the isotope produced is [A].

Q: What are Radioactive Isotopes ?

A: The term isotope is defined as two or more form of the same element which differs in the number of…

Q: ng radioactive isotopes is the most stable

A:

Q: What is the primary factor that determines whether an nucleus is stable or unstable?

A: The nucleus is the small region that lies at the center of an atom. It is discovered in 1911 by…

Q: how many nucleons are there in 56^Fe

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

Q: What will be the daughter element of copper-66 undergoing beta-negative decay? Explain. (The atomic…

A: INTRODUCTION---- Beta decay- beta decay means increase the atomic number but not change in mass…

Q: What are the nuclear radiations (name them)?

A: The forms of elementary particles or photons that are emitted from the nucleus of an atom during a…

Q: potassium (K) emits an alpha particle, it becomes the element

A: Alpha particle consists of two protons and two neutrons bound together into a particle identical to…

Q: Starting with SEVEN TONS of the ore of pitchblende, Pierre and Marie Curie isolated a few milligrams…

A: Polonium-218 is a radioactive element. It can undergo both alpha and beta decay. Alpha decay is a…

Q: During a nuclear decay a 238U atom can break apart into a helium-4 atom and one other atom. Assuming…

A: The property of a nucleus emitting α, β and γ rays is known as radioactivity and the substance…

Q: When the nuclide lead-210 undergoes beta decay: The name of the product nuclide is The symbol for…

A: Given : Lead-210 i.e 21082Pb undergoes beta decay.

Q: What do we call the nuclides having same mass number? [A] Isotopes [B] Isobars [C] Isotones [D] Such…

A: Each atom can be divided into three sub-atomic species: Neutrons, Protons and Electrons. The atomic…

Q: QUESTION 5 Which particle below, if lost from the nucleus, will not result in a change in the atomic…

A:

Q: Radioactivity! What is the most likely mode of decay for Xe-120?

A:

Q: Uranium – 237 undergoes beta emission. Circle the correct resultant nucleus:

A: A beta particle is denoted by: -1   0e

Q: An isotope is an element with a different mass number (different number of neutrons). For…

A: Nuclear reaction is a physical process in which there is a change in identity of an atomic nucleus.…

Q: What is meant by the half-life of a radioactive element?

A: The elements which have an unstable nucleus in their atoms and hence to get stability they emit…

Q: What is a neutron?

A: Number of neutrons in an atom = mass number - atomic number

Q: What is the chart of the nuclides and why is it used?

A: Nuclides: The representation of elements with their mass number (A) and atomic number (Z) is called…

Q: What is copper 70 in nuclide notation

A: A nuclide is representaion of nucleus of an element with atomic number and atomic mass number as…

Q: The largest number of stable nuclides have an [ Select ] v number of protons and an [ Select ]…

A: Number of neutron and number of proton affect the stability of nucleus

Q: stable

A: Hydrogen consists of three isoptopes namely protium, deuterium and tritium. Protium consists of one…

Q: alpha particle decay

A:

Q: which radioactive process produces X-ray?

A: Radioactive process:The radioactive decay is the process in which an unstable nucleus loses energy…

Q: What is the nuclear symbol for a radioactive isotope of copper with a mass number of 60?

A: The atomic number of copper is 29 and the mass number of radioactive isotope of copper is given as…

Q: Give the symbol for (a) a neutron, (b) an alpha particle,(c) gamma radiation.

A: (a) Symbol for neutron is n and the chemical notation for neutron is  01n.

Q: which extra particle is an isotope cause it to be unstable

A:

Q: What is the nuclear symbol for a proton

A: In the nuclear notation for the element, it is given as:         X: Element Z: Atomic Number =…

Q: 150 decays by positron emission. Balance the nuclear equation by giving the mass number, atomic…

A: • Positron is a fundamental particle having the same mass and same amount of charge as the electron.…

Q: Your answer is partially correct. The alpha-particle bombardment of fluorine-19 generates sodium-22…

A: In XZA, X is the atomic symbol of the element, A denotes the mass number and Z denotes the atomic…

Q: What is the universal symbol for radioactive materials and radioactive waste?

A: Radioactive substances are very hazardous substances.  So they have to be handled properly at all…

Q: 209Bi is the heaviest stable isotope of any element. How many protons and neutrons are present in…

A: The given data contains atomic mass of Bismuth is 209.

Q: Explain how energy loss and nuclear stability are related to radioactive decay.

A: The relation between energy loss and nuclear stability is related to radioactive decay has to be…

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: alpha emission is

A:

Q: What is the difference between a radioactive isotope and a stable isotope? What is the history of…

A:

Q: What’s 0 -1 beta particle?

A: A beta particle is a particle with high-energy emitted by the radioactive decay of an atomic nucleus…

Q: What is radioactive dating

A:

Q: Boron is used in control rods in nuclear power reactors because it is a good neutron absorber. When…

A: Isotopes are atoms of same elements which have same atomic number but different mass number. In…

Q: Which of the statements are true of nuclear reactions? a. The number and types of atoms are the…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: Write the nuclear equation for the nuclear reaction in which a nucleus undergoes alpha emission and…

A:

Q: and Lare the only fissionable isotopes.

A: Nuclear reactions are those in which either the nucleus splits into form lighter nuclei or lighter…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 1150 Sn. Determine its mass defect in kilograms if its atomic…

A:

Q: -14 is an isotope used to perform radioactive dating tests on the complete symbol for this isotope?…

A: Isotopes have same atomic number but different atomic mass.  17) Complete symbol of Americium-241 =…

Q: Which type of radioactive decay will decrease the atomic number by one and release two subatomic…

A: The property of a nucleus emitting α, β and γ rays is known as radioactivity and the substance…

Q: When the nuclide lead-214 undergoes beta decay: The name of the product nuclide is The symbol for…

A: Radioactive element undergoes radioactive decay to generate non radioactive element. During this…

Q: What are Cathode rays?

A: Given information,      Cathode rays

Q: Barium -142 would have how many neutrons in its nucleus

A: