which of the following ground state ions has unpared electrons: A) V5+, B) P3-, C)Mg2+, D) Sc2+, and E) S2+

Q: Determine the maximum number of electrons are in the n 5 shell?

A:

Q: Write the electron configuration of the following elements: • Arsenic • Chlorine (with a charge of…

A:

Q: A certain atom has an ns2np6 electron configuration in its outermost occupied shell. Name the…

A: The elements belong to 18 group of the periodic table except Helium has ns2np6 electronic…

Q: Which element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1?

A: given: electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1 total number of electrons = 2+2+6+2+6+1 = 19…

Q: An atom has the following electronic configuration, 1s22s22p63s23p4 . What is the element symbol?

A:

Q: If the electron configuration of an atom is ls22s22p63s23p3, the atomic number of this atom is

A: We have electronic configuration of an element , we have to predict the atomic number of atom.

Q: How do you calculate the effective nuclear charge for the valence shell electrons of Cl-?

A: Effective nuclear charge of valence shell electron of Cl- ion:

Q: What element forms an ion with an electronic configuration of [Kr] and a -2 charge? element symbol:

A:

Q: Consider the elements selenium (Se) and bromine (Br). Without consulting tables of data, predict…

A: The arrangement of elements in the periodic table is done according to the increasing order of…

Q: If an atom has three electrons, there will be electrons in ____ shells, and it will have _________…

A:

Q: Which has more potential energy, an electron closer to an atom’s nucleus or an electron that is…

A: An electron moves from lower energy level to higher energy level through electronic transition.

Q: Write the electron configurations for the elements below. Use the following format with spaces…

A: Given :-  Name of elements :  Nitrogen  Lithium  To write :-  Their electron configuration…

Q: For the following ions, write the electron configuration and the neutral element it is isoelectronic…

A: The electronic configuration for a given atom can be defined as the representation of the…

Q: 7.6.1 Which of the following species are isoelectronic with Kr?(Select all that apply.)a) Heb) Nec)…

A: Helium, Neon, and Argon are noble gases with noble gas configurations of [He], [Ne], and [Ar]…

Q: up element with the valence electron configuration 3s' is in periodic group atomic ion with a charge…

A: A) As last electrons goes to p subshell. Then it is p block element. Element is in periodic group…

Q: 2. Two possible models for arrangement of electrons in Li are shown below: electron "a" electron "b"…

A: The amount of energy required to remove an electron from an isolated gaseous atom is called the…

Q: How does an ion form from an uncharged atom?

A: Atom can exist in two forms of ions. Cations-Formed by loss of electrons.…

Q: QUESTION 31 The correct electron configuration for the Fe3+ ion is. Hints: exception O [Ar]4s 03d 5…

A:

Q: electron

A: Dear student I have given answer to your question in the image format.

Q: Use electron confi gurations to explain (a) why arsenic can acquire charges of 23 and 13 but not 12…

A: Any atom's electronic configuration always helps in defining its valence electrons. The…

Q: a. Explain why a negative ion is always larger than its parent atom.b. Explain why a sodium ion is…

A: a. A neutral atom consists of equal number protons and electrons whereas a negatively charged ion…

Q: Part C Which neutral atom has the following electron configuration: 1s 2s² 2p°3s²3p®4s²3d®4p®5s² ?…

A:

Q: Atom A has 4 electrons less compared to ion B2*. The last valence electron of ion B2+ is located at…

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

Q: Write the full ground state electron configuration of C. electron configuration: Which neutral atom…

A: we have to predict the full ground state electronic configuration and the neutral isoelectronic…

Q: State the ms for the last electron in Se-2

A: ms is defined as the spin quantum number of any electron.

Q: How do I tell if S2- is the most common isotope ? and what are difference between a Bohr-Rutherford…

A: Isotopes are the atoms of the same element having different atomic mass, Eg Hydrogen has 3 isotope…

Q: The electron configuration of the valence electrons of an atom in its ground state is ns^2np^3. Thus…

A: Given :  Ground state valence electron configuration = ns2np3  To determine :  Group number of the…

Q: Condensed electron configuration for Ni?

A: atomic number of Ni = 28 number of electrons= 28

Q: Sort these species into isoelectronic groups. It doesn't matter which group goes in which box, so…

A: The following species are sorted into isoelectronic groups. He, Li+, O2-, Sr2+, Br-, F-, B3+,Y3+,…

Q: Two unknown elements in the lab: X and Y are given, if X has a larger Z than Y. Which element has a…

A: A question based on ionization energy, which is to be accomplished.

Q: Select all answers that show the atoms or ions that are isoelectronic with each other Ge, Br3+ He,…

A: Isoelectronic species: Isoelectronic species can be define as the atoms or ions having the same…

Q: Why is an atom's second ionization energy always larger than its first ionization energy? Select all…

A: second ionisation energy is al always greater then then first ionisation energy because  When we…

Q: number

A:

Q: Given is the hypothetical Element Wt which has an atomic number of 31 Provide the following…

A: The atomic number of an element is the number of protons present in the atom. The electronic…

Q: Which neutral atom is isoelectronic with O*? neutral atom: || Ca Incorrect

A: The species having same number of electrons are termed as isoelectronic species.

Q: Chlorine, with 7 valence electrons, is the element that gains the electron to be a with a charge.…

A: The ions are formed when atoms have unequal number of electrons and protons, which are either…

Q: the n=2 shell of an atom may contain up to ______ electrons

A: • We need to determine the n=2 shell of an atom may contain how many electrons.

Q: Question 22.b of 22 Describe and apply the periodic trends for first ionization energy. Identify…

A: Which one will be lowest ionization energy among them--

Q: T electrons tha

A:

Q: Why does ionization energy in crease across a period? a greater number of electrons? b. Greater…

A: The energy that is basically needed to displace an electron (e-) from an atom which is isolates and…

Q: Give the electron configurations for the elements given. Use the noble gas core preceding for the…

A: Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: Which one is true about filling of shells with electrons around the nucleus? O The shell with n = 2…

A: A shell in an atom is defined as a group of atomic orbitals around the atomic nucleus.  Each shell…

Q: name the experiment for the determination of chrge an electron?

A:

Q: Which element has the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p²?

A: Given :- electron configuration :  1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p²  To determine :- name of element  last…

Q: PROBLEM: Using only the periodic table rank each set of main group elements in order of decreasing…

A: AS, We know that trends of atomic radius is        from left to right ---> decreases ( because of…

Q: Why are the electron affinities of Be and Mg highly positive? Be and Mg have a full octet. Be and Mg…

A:

Q: Q4: What is the effective nuclear charge (52TE). on electrons in a 4s, 5s and 4d for tellurium…

A: Electronic Configuration of Te, Tellurium =52 = 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 4p6, 4d10,5s2, 5p4…

Q: Select the buttons below to construct the proper full electron configuration for a neutral Fluorine…

A: Construction of full electronic configuration of fluorine