Help Please!  Write the complete eletron configuration for  Iodine  Xenon  Barium  Gold  Mercury  Lead  Radium  Uranium

Q: 4. What are the main ideas in the nuclear theory of the atom?

A: The main ideas of nuclear theory of an atom has to be given. The atomic model of Rutherford is also…

Q: Atoms of which element have existed for the longer period of time hydrogen sodium iron iodine

A: A question about stability of atom, which is to be accomplished.

Q: What makes an atom of one element different from an atom of another element?

A: Every element of the periodic table has different physical and chemical properties. These properties…

Q: Is the electron configuration of chlorine-35 the same or different than the electron configuration…

A: Chlorine-35 and chlorine -37 are isotopes of chlorine. As we know that isotopes of same atom have…

Q: " The electron configuration can also be represented by writing the symbol for the occupied subshell…

A: The electronic configuration can be written using three basic rule 1. Aufbau principle.2. The…

Q: Match the correct isotope pairs: Atom A (5 protons, 5 neutrons, 5 electrons) Atom B (6 protons, 6…

A: Two or more forms of the same element that contain equal numbers of protons but different numbers of…

Q: How many sublevels are in the n = 3 level? sublevels: How many orbitals are in the n = 3 level?…

A: Given, n=3 level andwe are asked to the number of sublevels, orbitals and maximum number of…

Q: Write the complete eletron configuration for  Chlorine  Potassium  Iron

A: Electrons are filled in increasing energy of sub-shells i.e. subshell with lower energy filled first…

Q: 9. Spectral lines are shown in the image below. But what are they? Explain how spectral lines are…

A: Each element  have different  spectra due to different number of electrons  in valence  shell.

Q: An atom of element number 33 (As) is in its ground electronic state. Which one of the following sets…

A:

Q: v many core electrons are there in rubidium (Rb, element 37) 1 10 18 36

A: Core electrons are the electrons that are not a part of the valence shell electrons.

Q: 2. Write the shorthand electron configuration for the following element. 190 Os 76

A: The electron configuration of an element implies the arrangement of electrons in the energy levels…

Q: The number of electrons in the highest energy level of nitrogen is one.     two.     three.…

A: Given -> Element -> Nitrogen Electronic configuration of Nitrogen -> 1s2,2s2,2p3

Q: Atoms of the same atomic number but different atomic masses are called Group of answer choices…

A: The number of protons is present in the atoms have in the nuclei gives the identity of a chemical…

Q: Explain the relationship between an atom’s number of electrons and its relative stability.

A: Octet rule:  An atom having eight electron in its outermost shell is said to be relatively more…

Q: What was the evidence Thomson found in order to support the discovery of the electron?

A: The findings of Thomson in order to support the discovery of the electron.

Q: Find the atom that is most likely (energetically) to lose an electron: Na S Li Mg

A: The ions formed after loosing an electron: Na→Na+ + e- S→ S+ + e- Li→Li+ + e- Mg→ Mg+ + e-

Q: The number of protons and neutrons must be included as part of the nucleus.You simply need to draw…

A:

Q: Which sublevel in the second principal quantum number is represented by the following graph? 30 20…

A: Sublevel s in the second principal quantum number is correct because in the graph it shows the…

Q: Draw the orbital diagram for the following particles A sulfur atom A silicon atom

A: Pictorial descriptions of electrons in an atom are orbital diagrams.Three rules are Useful to…

Q: Write the electron configuration for an atom with 13 protons and 14 neutrons.

A:

Q: Describe the general structure of the nuclear model of the atom

A: Rutherford's atomic model is known as the general structure of the nuclear model of atom. This model…

Q: What element is located in group 1A but is not an alkali metal?

A: The elements that are present in group 1A are called as alkali metals because their hydroxides form…

Q: Complete the Orbital filling for the following elements. 1. V 2. Se 3. 1s 2s 2p 2p 2p 3s

A:

Q: Give the complete electron configuration for zinc

A: The complete electron configuration for zinc is to be written.

Q: This physicist gets credit for the initial information about an atom's nucleus: Dalton Thomson…

A: the correct options are:

Q: Which element is below is not classified as a lanthanide or actinide a. Ceb. Smc. ud. Fre. All…

A: The objective of the question is to identify the element that is not classified as a lanthanide or…

Q: Which scientist used alpha particles to determine that atoms are mostly empty space? Rutherford…

A: Scientist Rutherford used alpha particle to determine that atom are mostly empty spaced. So option…

Q: Identify the element that fits each description. An alkali metal in period 6 a main group element in…

A: Given :-  An alkali metal in period 6 a main group element in period 3, group 7 A main group…

Q: Complete the following sentence: 12C and 13C are uncharged atoms with the same ___ . atomic…

A:

Q: What three things did the bohr model add to our understanding of atomic structure?

A: Three fundamental ideas were introduced by Niels Bohr's 1913 Bohr model of the atom, which greatly…

Q: Write the complete eletron configuration for  Sodium  Magnesium  Aluminum  Silicon  Sulfur

A: Electronic configuration can be defined as, the distribution of electrons in various energy level…

Q: How can we find the number of electrons?

A: we have to determine the number of electrons in different energy levels of the given elements

Q: What is the orbital diagram of the atom Barium Ba 56

A: the orbital diagram of the atom Barium Ba 56

Q: Describe the parts of an atom and where they are found within the atom.

A: An atom is a very tiny particle of an element or we can say that atoms are the basic building blocks…

Q: the elements with atomic numbers 9,17,35,53 and 85 all are a   noble gases b    halogens c     heavy…

A: Fluorine, chlorine, bromine, iodine, and astatine are the member of the halogen group and all of…

Q: What is the maximum number of electrons that can occupy ap energy sublevel? 6. none of the above 14…

A:

Q: How are calcium and phosphorus related?

A: In comparison with calcium, plasma phosphorus exists in both organic and inorganic forms, including…

Q: Which of the following statements are not true about the Rutherford Planetary Model?   Loss of…

A: As per the Rutherford planetary model of an atom, electrons orbit around the nucleus in certain…

Q: Describe the Bohr model of an atom containing 5 electrons. How does the electron cloud model differ…

A: Niels Bohr proposed a simple model of the atom in 1913, which became known as the Bohr model. It is…

Q: Fill in the chart below: Particle Charge Location Relative Size proton neutron electron

A:

Q: How many neutrons are in atom of the element in group 5 period 6

A: The given element is from group 5 and period 6.