Based on the band of stability, what is the approximate neutron to proton ratio for vanadium (atomic number 23)? 120

Q: < Question 21 of 46 What is the atomic number for an element whose mass number is 78, which contains…

A: mass number = 78number of neutrons = 50atomic number for an element = ?Note:• Mass number: it can be…

Q: How many nucleons are there im  40^Ca

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

Q: 13N is more likely to undergo electron capture than alpha particle decay. Explain why

A: In brief the stability of a nucleus depends on n/p ration or n/z ratio (neutron to proton ration)…

Q: The type of nuclear decay an unstable nucleus will undergo depends on its ratio of neutrons to…

A: Given  For Co - 65    n/p     = 1.41  Changes if this ratio is reduced = ?

Q: QUESTION 26 The product of a nuclear reaction in which Silicon-28 is subject to neutron capture…

A: first reaction - neutron capture second reaction - alpha emission

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: Match the Beta decay products of the following elements: Drag the boxes to match the answers 76Os…

A: Beta decay is a type of radioactive decay in which the ejection of fast moving beta particles from…

Q: 20. I How many protons, neutrons and electrons are there in a neutral atom of the isotope…

A: • In chemistry element represent the following                                  way:-…

Q: 29 3. What information cannot be determined from the symbol notation 14Si? O the atomic mass O the…

A: The symbol notation given is

Q: Tell the number of protons, neutrons, and electrons in the following isotopes. (a) 54Fe (b) 23Na…

A: Atomic Number = No. of Protons(P) = No of electrons(e)Mass number = No. of Protons + No. of…

Q: An element has an atomic number of 41 and a mass number of 81. Using your determination as to…

A:

Q: The radioisotope 3516S will decay through

A: For the stablity of nucleus N/P ratio for lighter nuclei must be equal to 1. And unstable nuclei…

Q: A potential strategy for the synthesis of livermorium-293 Z = 116 involves bombarding hassium-277 Z…

A: A nuclear reaction can be balanced by the summation of mass number and atomic number. The atomic…

Q: Show that the neutron number for the following nuclides generally exceeds the atomic number for…

A: Atomic number (Z) = number of protons (p) Mass number (A) = number of peoton (p) + number of…

Q: 1. Direction: Complete the table by providing the missing information. Atomic Mass Elements Number…

A:

Q: Question 19 20 pts Harry Moseley's discovered that an element's dominant X-ray spectral lines…

A: The correct answer to the question based on Harry Moseley's discovery is "an element's atomic number…

Q: 277 10. (a) It may be possible for the isotope of meitnerium 10Mt to undergo spontaneous fission…

A: a.) First we need to write a balanced reaction for fission.  Then we can calculate energy released.…

Q: 38 If naturally occurring chromium were made up of only 2 isotopes of Chromium-51 and Chromium-53…

A:

Q: For Barium-138, determine the nuclear radius and volume of the Barium-138 nucleus

A: It is the size of nucleus on assuming that shape of nucleus is spherical .

Q: 83Sr is a radioactive isotope. What is the most likely mode of radioactive decay for83Sr? and why

A: A question based on nuclear reactions. A radioisotope is prescribed for which the most likely mode…

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

A:

Q: An element has an atomic number of 41 and a mass number of 85. Using your determination as to…

A: A stable nuclei has the number of neutrons to protons ratio 1 or close to 1. So, by calculculating…

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: Briefly explain (use equations if possible) processes alpha decay(a), beta decay (B-) and…

A:

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.