. The number of protons in the nucleus of an atom iscalled the ___________.

Q: Using the graph, if an isotope of Zirconium contained 60 neutrons, what is likely to happen to it ?

A: Isotopes are the atoms of an element that contain different number of neutrons. Some of these…

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: Please may you help me with following homework questions.  Q1. Describe the nuclear model of an…

A: Atom is a small unit which repeat itself and form the whole element. A pure element has all same…

Q: 4. What do you understand I A. lodine number,

A: ANSWER IS

Q: 35. Who discovered the neutron? J. J. Thompson Ernest Rutherford James Chadwick Marie Curie A B C

A: The essential nature of the atomic nucleus was established with the discovery of the neutron by…

Q: cteristic(s) of nuclei for which we predict a high deg even numbers of protons or neutrons. more…

A:

Q: 23. What is the percent natural abundance of isotopes?

A: Atoms having the same atomic number but different mass numbers are known as the isotopes of each…

Q: A helium nucleus has two protons and two neutrons. Howmany electrons would it take to equal the mass…

A: ANSWER

Q: Please view the image

A: Given : We have to tell the  fractional abundance.

Q: What is the symbol for an atom of Cd that has 13 extra neutrons and what is that called ?

A: Cd is present alongwith Zn and Hg i.e. it is kept in d-block although it is not a typical d-block…

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: 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: 10. For the Isotope 6731Ga A. What is the atomic number? B. What is the mass number? C. What is the…

A: Question 10: Given isotope is: 6731Ga. What is its atomic number? What is its mass number? How many…

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

A:

Q: Try to complete the missing information for these three isotopes using only the data provided.

A: an atom consist of subatomic particle electron ,proton and neutron electron are negatively charged…

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: For the Isotope 8538SrA. What is the atomic number?B. What is the mass number?C. What is the number…

A: a) for 8538Sr  Atomic number = 38  as atomic number is always written in lower left of the element…

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: 226 Th 90 +{He Express your answer as an isotope. ΑΣφ ? OA chemical reaction does not occur for this…

A: We have to express your answer as an isotope in part B as follows in step 2:

Q: protons and neutrons in a nuclear change is correct? a-The number of protons in the number of…

A: In balanced nuclear reaction,  Number of protons and mass number in reactant side is equal to number…

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: A- Determine the mass of nucleons and electron by atomic mass unit?

A: mass of 1  electron = 5.45e-4 amu, mass of proton = 1 amu and mass of neutron = 1.     Now, nucleons…

Q: A carbon-12 atom has a mass of 12.00000 amu. The mass of a proton is 1.00728 amu, and the mass of a…

A:

Q: How do I find the atomic number (This is bio and chem class)

A: Atom is smallest  unit of matter  and it forms chemical element.

Q: 22. All atoms of Tungsten have exactly protons

A: Number of protons in tungsten (W)

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: TRUE or FALSE: Isotopes are elements that have a different number of protons.

A: All atoms can be identified by the no. of protons and neutrons they contain. The no. of protons in…

Q: 17. Write the atomic mass for Carbon to 3 significant figures.

A: Carbon is non metal  Carbon Symbol is C  Carbon atomic number  is 6  Carbon electronic configuration…

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: Fill in the missing mass number and atomic number for each of these particles or types of radiation.…

A: The Radioactive atoms emit radiation of different frequencies.  The radiation are emitted by the…

Q: a. How many protons are in the nucleus of the isotopeRn-220?b. How many neutrons are in the nucleus…

A: a) The number of protons in the nucleus of Rn-220 has to be given, The number of protons is equal to…

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: Select H, atomic number 1. How many stable Isotopes ofH exist?

A:

Q: I Review | Constants | F What are the number of protons, neutrons, and electrons in the following…

A: For a given atom the atom number represents number of protons present in it. The mass number…

Q: Add-öns Help Last edit was 23 minutes ago D Present 田 Background Layout - Theme Transition 2. 3 4 I…

A:

Q: mass number for the hafnium isotope with 106 neutrons Express your answer as an integer.

A: An atom basically consists of proton, neutrons and electrons. The protons and neutrons are present…

Q: 28. - Electrons of an element T a) have a negative charge but very small mass T + b) determine the…

A:

Q: der G Genetic drift-Wikip.. A Algebra Fouhdatio. What belongs in place of the question mark? Isotope…

A:

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: Which particle, if lost from the nucleus, will not change the element (no change to atomic number?)

A: Atomic number of parent nuclei changes when we add or remove charged particles like α-particle…

Q: ABCD EF Number of electrons 8889110 9 Number of entrons 89 10 9 810 Namber of Protons 8 88 9 10 9

A: Atomic number is also known as proton number. It is represented by the symbol Z. Mass number is…

Q: Isotopes are atoms of same element with different number of neutrons in their nucleus. Select one: O…

A: Isotopes are the atoms of the same element with different mass number. As mass number changes number…

Q: Colbalt -61 is used in the medical treatment of cancer. How many neutrons and protons are contained…

A: Given, Cobalt -61 is used in the medical treatment of cancer.we are asked to determine the number of…

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: toms Elements and lons -Attempt 1 unting Protons and Neutrons Reset Help 20 70 Element Number of…

A: An atom is a small particles that consists a nucleus which is surrounded by negatively charged…

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.