130TE2 number of protons number of neutrons number of electrons number of nucleons

Q: Estimate the optimal number of neutrons for a nucleus containing 70 protons.

A: The neutrons and protons, the contents making the nucleus of an atom determine its stability.…

Q: Fill in the information missing from this table. nuclide 23 11 Na protons 55 neutrons 0 0 78 Z 0 22…

A:

Q: Determine the charge and made of nuclei in amu made up of the following: 6 protons and 6 neutrons…

A: 1) The nuclei is having 6 protons and 6 neutrons Since the charge of proton is +1 and charge on…

Q: Given the isotopes listed below, which of them are useful and which ones are not? Why are they…

A: Given: A list of isotopes of different elements: To Find: The isotopes which are stable in the given…

Q: Question 15 Which of the following small particles is a small nucleus? O Beta particles O electrons.…

A: Here,  beta particle is similar to electron which does not have a nucleus. Neutrons are present…

Q: What notations are commonly used to specify isotopes?What do each of the numbers in these symbols…

A: ANSWER

Q: Botón is composed of two of two isotopes, one of mass 10.0129370 amu and one of mass 11.0093054 amu.…

A: Isotopes can be defined as members of family of an element that have the same atomic number but…

Q: What is the number of neutrons of the given element?

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: There are three naturally occurring stable isotopes of magnesium: 24Mg, 25M., and 2°Mg, which have…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: In _______, a negatively charged electron is ejected from the unstable nucleus, converting a neutron…

A: Stability of the nucleus is generally influenced by 3 factors- Mass Defect: greater mass defect,…

Q: Fill in the table 325 39K 27A13+ 19 13 Number of Protons: Number of Neutrons: Number of Electrons:

A:

Q: All isotopes above the atomic number. 19 53 ОООО 87 92 are radioactive.

A: The atoms that are made up of unstable nuclei undergo a decay to form more stable nuclei. This…

Q: List the number of protons ,neutrons, and electrons for ⁴⁰Ca²

A: Atomic number (Z) :-  The number of protons present inside the nucleus of an atom is known as atomic…

Q: Fill in the table with the appropriate number of protons (p") and neutrons (n°) element p no K-32…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: The fewest number of neutrons that must be present to create a stable isotope of nitrogen is

A: Nitrogen -14 is most stable isotope of Nitrogen. 7N14 is most stable so it have 7 neutron which…

Q: Fill in the information missing from this table. nuclide 0 0 131 54 Xe protons 0 46 54 neutrons 0 64…

A: Nuclide : An atom with specific number of protons and neutrons. Z is atomic number which also called…

Q: 48 P HP Cr Fe Ga Se Kr Sr Te RAT Hg 201T1 [Review Topics] Some Radioactive Isotopes Useful in…

A: 1) We know that, Atomic number of an element(Z) = No. of protons Mass number (A) = No. of protons(Z)…

Q: Image a chemist was trying to create a stable isotope with 60 protons and a mass number of 155.…

A: The nucleus consists of protons and protons that are responsible for the overall mass of the atom.…

Q: Understand how electron delocalization explains bond properties, and write resonance structures…

A: Electron delocalization is basically a phenomenon of movement of electrons from one adjacent atom to…

Q: A small fraction of all the carbon in living things is radioactive. True or false

A: In living things there is a small fraction of carbon-4, which is radioactive and decays. The…

Q: If an isotope has 90 protons, how many neutrons are required in order for it to have a stable atomic…

A: Concept-: Isotope: Isotopes are known as members of a family of an element which all have the same…

Q: Which isotopes would you expect to be stable? 208 pb 234Pa uranium-235 oxygen-16 He

A: The isotopes which are expected to be stable are given below

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: Strontium-89 chloride is in a class of drugs known as radioisotopes. It delivers radiation to cancer…

A:

Q: What is the mass number of xenon-127?

A:

Q: two protons and two neutrons are removed from the nucleus of an neon-20 atom, a nucleus of which…

A:

Q: -1e + 32g Express your answer as an isotope or a particle.

A: The atomic number of an element is the number of protons present in the element. On the other hand,…

Q: which particle corresponds to isotope 3? 183Mt, 183W, or 109W

A: Isotopes are atoms that contain same number of protons but different number of neutrons. As a result…

Q: What is the mass number of zinc-68?

A: The Answer to the the following question is given as:

Q: 14156Ba→14157La56141Ba→57141La +?+? Express your answer as a nuclear symbol.

A:

Q: What is the mass number for an atom of barium containing 56 protons and 79 neutrons?

A: Mass number of element is equal to  sum of number of proton to number of neutron.  Hence for a atom…

Q: Which of the following particles has a mass of -0 amu and a charge of 1-?

A: The question is asking us to identify a particle that has a mass of 0 atomic mass units (amu) and a…

Q: Strontium-90 is radioactive and has a half life of 28.8 years. How much of a 9.70 mg sample would be…

A:

Q: 25 12

A:

Q: Supply the missing isotope in the nuclear equation below.  When entering isotopes, use the text…

A: We have to write the missing isotope of the nuclear reaction. Answer for Missing isotope is O-16

Q: Beta particles are identical to     electrons     protons     hydrogen atoms     positrons…

A: Beta particles are particles with -1 charge and 0 mass approx i.e they are represented by 0-1e

Q: Unstable isotopes are not radioactive. O True O False

A:

Q: Name 20-Ne 22-Ne 35-Cl Element name 100 Notation 80 A Z P N

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: An atom containing 19 protons, 20 neutrons, and 19 electrons has a mass number of?

A: Given, Number of protons = 19 Number of electrons = 19 Number of neutrons = 20