Which two scientists proposed an atomic model with a nucleus
Q: Radon-222 releases an alpha particle. What element results and what is its mass number
A: Let us understand the problem at first The atomic number of radon-222 is 86 and the mass number is…
Q: If an isotope with 7 proton and 8 neutrons were to fuse with another isotope with five protons and…
A: The objective of the question is to find the shorthand description of the final nucleus after a…
Q: a) A certain radioactive has a half life of 20 years. 1: Calculate the disintegration constant of…
A: We are allowed to give the explanation of first question only which is given below. Please repost…
Q: 6. Lead-210 emits a negative beta particle and the new nučleus formeu is.
A: When the radioactive substance emits beta particle its atomic number increase by factor 1 but its…
Q: What is the approximate size (cm) of a nucleus?
A: The nucleus is found at the center of an atom. It consists of proton and neutron inside it. In 1911…
Q: 1- The atomic weight of lithium is 6.941. It has two natural isotopes, "Li and 'Li, with atomic…
A: This ques 1 is from nuclear physics.
Q: After a nucleus undergoes four gamma decays, its’ atomic number A. decreases by 8 B. does…
A: Given data: Nucleus undergoes four gamma decays Required: Change in atomic number of nucleus
Q: A nucleus contains 29 protons and 33 neutrons. What is the radius of this nucleus? Number Units
A: Given data: Number of protons, np=29 Number of neutrons, nn=33 Our question is to find the radius…
Q: Two protons in an atomic nucleus repel each other, but they are also attracted to each other.…
A:
Q: Answer with true or false of the following: i The mumber of protons in a nucleus is called the…
A: Please note : As per answering guidelines I can answer the first three questions in a set of…
Q: What a nucleus of 218-84 Po emits an alpha particle, what are the atomic number of and the atomic…
A: When a nucleus of an element emits an alpha particle, the element losses the two neutrons and two…
Q: bläi 4 Suppose that the nucleus -3 contains a number of protons and neutrons, what is the effect of…
A: Effect of the coulomb force between two protons on the nuclear force Eb, knowing that r=3x10^-13 cm
Q: 3A. a) Write the equation for the alpha decay of radium-159 b) Write the element that is formed in…
A: Step 1: Alpha decay: When a radioactive element emits an alpha -particle (helium-4 atom), it is…
Q: Tritium (hydrogen-3) has a half-life of 12.33 years and decays by ẞ emission. Which of the following…
A: Betay decay diagram options are:
Q: Calculate the density of the nucleus.
A: To find : density of nucleus
Q: 16 Find the radius of a nucleus of (a) 16 0 8 3.02e-3 (b) He 2 1.905e-3 X fm X fm 8 O and 4 He. 2
A:
Q: If we have a nucleus (A = 110), its volume is?
A: Here, it is given that, a nucleus has A = 110. We have to find its volume . Let’s see how we will…
Q: Some nuclei can undergo a type of radioactive decay called double beta decay, in which two beta…
A: To find what happens to 48Ca when it undergoes β decay. In a typical beta decay with mass number A…
Q: А) Теmрerature D) Electric & B) Pressure y9 The half life of radium is about 1600 years. If 100…
A:
Q: 7. Write the nuclear reaction for the formation of 208 Pb from 228Th which follows a series of…
A: In α decay: In β- decay:
Q: The nucleus of an unknown isotope decays to another unknown isotope after 3 sequences of different…
A: The emission of an alpha particle from an element forms a new element with two fewer protons and two…
Q: an archaeological dig uncoveres an ancient spear whose wooden handle contains 1/8 the radioactive…
A:
Q: What is the difference between nucleus and nucleon?
A: The nucleus of an atom consists of protons and neutrons at the center of an atom. The majority mass…
Q: 11) Titanium-46 is a stable isotope of the metal Titanium. It has an atomic mass of 45.95 and…
A: Atomic mass = no. of proton+ no. of neutron Atomic no. = no. of proton
Q: Atom A has a larger atomic mass than atom B. Does this mean that atom A also has a larger atomic…
A:
Q: Write the relationship between the size and the atomic mass number of a nucleus.
A:
Q: Cobalt-60 emits a negative beta particle and the new nucleus formed is: O Iron-59 Iron-60 Nickel-60…
A: Given data: Initial nucleus = Cobalt-60 emits negative beta particle Required: The new nucleus…
Q: ____17. When an atom is a gamma ray emitter, the atom releases: ________________. ____18. The time…
A: 17. When an atom is a gamma ray emitter, the atom releases photons It can then decay to a lower…
Q: a simulation of Rutherford's experiement, this was the data that was gathered: The height of the…
A:
Q: Find the radius of a nucleus of 160 and O and 4 He. 8 2 (a) (b) 16 8 'O 4 He 2 fm fm
A:
Q: What is the energy released when three alpha particles combine to form 12C?
A: Given: Mass of C12 is mC=12u. Mass of alpha particle mHe=4.0026u.
Q: What forces hold a nucleus together?
A: Given:What forces hold a nucleus together.Answer: (strong force)Now,The force that holds the nucleus…
Q: 7. Copper-64 emits a beta particle and the new nucleus formed is: O Nickel-65 O Nickel-64 Nickel-63…
A: Factual information : Copper-64 on beta decay forms Zinc-64.
Q: 12. The half-life of Calcium-47 is 3.91 x 105 seconds. A sample contains 4.11 x 1016 nuclei. How…
A: GivenHalf life of calcium-47, T1/2=3.91×105 sInitially the amount of nuclie, No=4.11×1016
Q: Which contains the bigger percentage of neutrons, large nuclei or small nuclei?
A: The nucleus consists of a positively charged proton and neutral neutrons. The strong nuclear force…
Q: Which of the following sub-atomic entities is involved in radioactive decay? O All of these can be…
A: In radioactive decay until stable nuecleus by emitting alpha, beta, Gama particles they become…
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