Sodium-23 and Sodium-24 are: Select one: Isotopes Isotones Isomers Isobars

Q: If a beta particle is directed between charged plates and deflects upward, the   both plates must…

A: Beta particles are basically high energy and high-speed electrons (β-) or positrons (β+) that are…

Q: Which of the following particles has the greatest electric charge?     A. positron   B.…

A: Given are , nuclear particles.

Q: What is the calcium isatope with 20 nevtrons? 才乙

A: The atomic number of calcium is 20 (Number of protons). The symbol of the calcium atom is Ca. The…

Q: The radioisotope Cf-251 will decay through Periodic Table of the Elements hydrogen H 13 14 15 16…

A: Gamma decay will be there .

Q: Predict the mode of decay of xenon-118

A: Xenon is a noble gas has an atomic number 54 and mass number 131. Isotope of xenon , 118Xe54…

Q: An element has an atomic number of 45 and a mass number of 109. Using your determination as to…

A: An element that has an atomic number of 45 has 45 protons and with a mass number of 109, it has…

Q: Indicate whether each of the following statements about the nucleus of an atom istrue or false.a.…

A: Nucleus consist of proton and neutron. Electron revolve around the nucleus in a certain closed path…

Q: An alpha particle is a   high-powered electron   positively charged electron   helium nucleus…

A: Here we are asked about an alpha particle.

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: 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: Sr-90 has [ Select ] neutrons than Y-91

A:

Q: No. of No. of Atomic Isotopic A. Element Isotope mass (u) abundance (3 decimal places) protons…

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Q: Which isotope is most likely unstable? OB O 160 O 20 10 72Rb 37

A:

Q: Plutonium Californium 17. What is the name of the elements with the following atomic numbers: Atomic…

A:

Q: The effective nuclear charge of a nucleus is determined from a shielding factor.  The shielding…

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: Write the isotopic notation for an isotope that has an atomic number of 35 and a mass number of 81.

A: Given   Atomic Number   = 35    Mass   Number  =  81  Isotopic Notation     = ?

Q: What is the name of the elements with the followihg atomic numbers: Atomic Number Element 41 60 91

A: Write name of the given atomic number---

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) ÓLi…

A:

Q: Silver has two isotopes that are common  in nature. Ag - 107 and  Ag - 109. What  makesthese  two…

A: The solution is given below -

Q: hen an iron core reaches a mass so large that even degenerate electrons can no longer support it and…

A: degeneracy pressure halts the collapse

Q: Which of these pertains to the process by which elements are formed within stars? A. Star formation…

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: The stability of any nucleus is determined by the difference between the repulsion and the short-…

A: According to question 4th option is  not correct that is All isotopes of the elements with atomic…

Q: How do different isotopes of nitrogen behave similarly or differently from each other

A: There are three isotopes of nitrogen, which are nitrogen-13, nitrogen-14, and nitrogen-15. Isotopes…

Q: Complete ALL boxes in the table below. Number Number Number Number of Chemical name of of of valence…

A: Number of neutrons is obtained by the difference between mass number and atomic number.

Q: I need help with numbers 26,28, and 30 Please

A: Dear student, we answer one question in one post. So, we are providing answer for Q 26. Please…

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) Li Li…

A:

Q: Potassium imparts a ________________color under the cobalt glass test. light green carmine red…

A:

Q: Determine, by calculations, which isotope of cooper is the most abundant in nature

A: avg. atomic mass=∑i(isotopei×abundancex) With regards to the genuine computation, it's simpler to…

Q: 18 19 20 21 22 23 Write the electron configuration for a carbon anion with a charge of -1. 0 ? X 24

A:

Q: when the proton number of the nucleus exceeds 60 the nucleus show the tendency to be unstable?…

A: Applying concept of n/p rule.

Q: 222 39 98 s6 Rn Ca "Tc 20 43-

A:

Q: (a) Identify the elements with the following atomic numbers: Atomic Number Element Symbol 22 18 33…

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Q: Select from below the two statements that are true. O An atom is accurately described as a small…

A: An atom is considered as a fundamental particle having neutrons and protons inside the nucleus at…

Q: From the following nuclei identify and group the nuclei that are isotopes, isotones or isobars:…

A: Isotopes are elements with same number atomic number but different mass number. Isobars are element…

Q: MCQ 34: The major part of an atom is A. electric field B. space C. nucleus D. orbital

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Why transtion elements are placed in center justify answer ?

A: Unlike other metals and elements, electrons in the inner shell of the transition elements only…

Q: Electronic capture occurs with Na-22. The result of the process is the atom of (give the answer in…

A:

Q: One of the assumptions of the atomic theory is that (each energy level is coupled with a fixed…

A: Each energy level is coupled with fixed amount of energy, the energy level closest to the nucleus…

Q: How do different isotopes of nitrogen behave similarly or differently from each other in a chemical…

A: Isotopes are elements having same number of protons but different number of neutrons.

Q: Which process decreases the atomic number of an element by one? Group of answer choices both beta…

A: Beta particle emission: It is the emission of -1e0 particle from the nuclide by increasing the…

Q: The table to the right gives the number of protons (p)and neutrons (n) for four isotopes. (a) Write…

A: A chemical element can be represented by the notation  XZA , where A is the mass number, X is the…

Q: Two isotopes of the same element have the same binding energy. One isotope contains 3 more neutrons…

A: Atomic number ( Z ):-  The number protons inside the nucleus of an atom is called atomic number.…

Q: .67492716 × 10-24 g c) 1.092263 x 10–12 J/nucleon eon cleon d) 8 7381 x 10-12 J/nucleon

A: Mass of Be-8 = 1.32931×10-23 g  Mass of protons (mp) =1.67262158×10-24 g Mass of Neutron(mp) =…

Q: You are only given the number of protons 7, and number of neautrons 8. Fill in the rest of the…

A:

Q: A radiologist is preparing a radioactive isotope of iodine-131 to examine the thyroid gland if…

A:

Q: An element has a atomic number of 75 and a mass number of 125. This element undergoes K-Electron…

A: Electron capture (K-electron capture, also K-capture, or L-electron capture, L-capture) is a process…

Q: nuclear charge of +17

A:

Q: 4221Sc      which is the correct choice for the radioactive isotope listed above a)Its atomic…

A: The given nuclide is 4221Sc. In this 21 indicates the atomic number. 42 indicates the mass number.…

Q: What is the core charge of oxide-15

A: The atomic number of oxygen-15 = 8