Electronic capture occurs with Na-22. The result of the process is the atom of (give the answer in the form “Symbol of element–atomic mass of isotope”, e.g. He-3)

Q: A proton imparts the nucleus of an atom with a___________ charge.

A: An atom is made up of protons, neutrons, and electrons. Protons and neutrons together form the…

Q: 13. How should the angle of deflection of an a particle by a nucleus vary with the closeness of the…

A:

Q: In 1982, the production of a single atom of 266/109  Mt (meitnerium-266) was reported. Describe the…

A: The given element is meitnerium (Mt). It has mass number equal to 266 and atomic number equal to…

Q: I need help with number 5

A: The enthalpy change of the reaction is determined as follows:

Q: beryllium has a nucleus composed of protons and neutrons. Given the data, how many protons are in a…

A: Beryllium (Be) is an element with group number 2 and period number 2.  The atomic number (Z) of…

Q: 12. Give two examples of common radioisotopes used in medicine. Be sure to write the full name of…

A: We are asked to write about isotopes that can be used in medicines

Q: Sodium only has one naturally occuring isotope, 23Na, with a relative atomic mass of 22.9898 u. A…

A: Given, 22Na has a relative atomic mass of 21.9944 u. 23Na, with a relative atomic mass of 22.9898 u.…

Q: Use the notation to represent a tin ion having the same number of electrons as anatom of the isotope…

A: Isotopes: Those species having same number of electron and proton but different number of neutron.…

Q: Discuss in chronological order the different atomic mode

A: It was John Dalton who first proposed a theory about atom. According to him "matter is composed of…

Q: A sample of element X contains 90% X-35, 8.0% X-37, and 2.0% X-38 atoms. The average atomic mass…

A: The average atomic mass = M1× M1(%) + M2× M2(%) +...... +Mn× Mn(%) / 100. Hence, M1 =35,M2= 37, M3…

Q: Theodor Boveri said, “The nucleus doesn’t divide; it is divided.” What was he getting at?

A: Here mentioned nucleus is related to the basic unit of life i.e. living cell nucleus. The eukaryotic…

Q: an isotope with 25 electrons and 28 neutrons Express your answer as an isotope. ΑΣφ DA chemical…

A: Part C An isotope with 25 electrons and 28 neutrons:

Q: During electron capture, what is the charge? Positive or negative?

A: In the given process, the electron is captured by the nucleus. When an electron is capture by the…

Q: The radioisotope carbon-11 will decay through Periodic Table of the Elements hydrogen 1 H 13 14 15…

A: The radioisotope C-11 has 6 protons and 5 neutrons in its nucleus. The n/p ratio = 5/6 ~ 0.833

Q: The last “missing” element from the first six periods waspromethium, which was finally discovered in…

A:

Q: What is isotopic notation example and definitions please?

A: Isotope Notation is also known as nuclear notation. It is written form of an element that describes…

Q: Even though several elements have only one naturallyoccurring isotope and all atomic nuclei have…

A: The average mass of naturally formed isotopes is the atomic mass of the atom and the sum of number…

Q: Alpha Decay (Emission) Beta Decay (Emission) Drag &Drop Drag &Drop Drag your selection over this box…

A:

Q: A typical diameter for a newly formed neutron star is

A: A typical diameter for a newly formed neutron star is

Q: p. 5726Fe + on →. + 'on → 5926FE q. r. 5726FE > + °1B

A: During nuclear reaction various types of elements and isotopes are formed due to absorption or…

Q: I believe the answer is alpha particle but feel a could be wrong.

A: Here you posted a incomplete question so i answer it on a general basics , If you want the answer…

Q: Briefly describe(a) the law of conservation of mass(b) Rutherford’s nuclear atom(c) weighted-average…

A: (a) the law of conservation of mass(b) Rutherford’s nuclear atom(c) weighted-average atomic mass(d)…

Q: 11:11 Ô A D Instructions - Classes - C... https://coetbschemfabon.neolm. Fill in the blanks: (4.1)…

A:

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: In the early 1900s, Ernest Rutherford produceda beam of very small positive particles and directed…

A: The extremely small, invisible, and indestructible fundamental particle of matter is known as an…

Q: Using the periodic table, what is the element in period 5 with no stable isotopes? Please explain…

A: Technetium is a chemical element  with the symbol Tc and atomic number 43. It is the lightest…

Q: For the 19O2- Isotope identify the number of Protons,  Neutrons,  Electrons

A: For a general element, XZA Z- atomic number = number of protons A- mass number = number of protons +…

Q: number of atom: 31. 0 a of

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

Q: Determine the missing element ----   3516S---->  -10e     +     ?

A: From given nuclear reaction  Missing element in the reaction is shown below

Q: How can we calculate the density of the nucleus?

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: Which are the three basic parts of the nuclear theory of the atom?

A: The nuclear theory of the atom is given by Rutherford which has the following basic parts. In the…

Q: Why are electrons in a cathode-ray tube deflected by electric fields?

A: Given information,    The electrons in a cathode-ray tube deflected by electric fields

Q: \For the Isotope 8538S.

A: Number of protons = atomic number  Number of electrons = atomic number (in case of neutral atom)…

Q: “What about Oppenheimer’s invention of the atomic bomb… should it not have been discovered?” "

A: In the question it is given to discuss about Oppenheimer's invention of atomic bomb.Let's discuss.

Q: 6. Tungsten is atomic number 74 on the Periodic Table. Supply the indicated information for a…

A: Given,  Atomic number of Tungsten = 74  184W  mass number = 184

Q: What do you mean by the term neutrino?

A: The term neutrino has to be defined.

Q: Below is a representation of 50 atoms of a fictitious element called westmontium (Wt)(Wt). The red…

A: ATOM An Atom is known as a building block of life and It is a smallest unit of matter that retain…

Q: Discuss the principle of operation of He-3 based neutron detectors.

A: Neutron detectors detect the neutrons in the machine.

Q: In photo-neutron production Be9 is used rather than using Li7. Prove that why it is so.

A: The photo disintegration reaction of Be9 is given below.               4Be9 + γ → 2  2He4 + 0n1 The…

Q: Use the Atom Builder interactive to identify each nucleus as stable or unstable.

A: In the given diagrams the purple sphere represents the number of protons and the white spheres…

Q: Give two examples of common radiosotopes used in medicine. Be sure to write the full name of the…

A: A) Iodine-131 i.e 13153I or I-131 Isotope is used for thyroid

Q: If you wanted to change the atomic number in the simulation, changing the number of which particle…

A: An atom contains the subatomic particles like Electrons, Protons and Neutrons. The subatomic…

Q: Determine the missing element 16S------1°e + 35 5---

A: Like all reaction, in radioactive decay reaction mass and charge balance are maintained.

Q: I3 write a hypothesis for how you think that decay constant is related to the concentration of the…

A: The decay constant(λ) regulates the rate at which the total number of nuclei declines. Unknown…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.