Which neutral atom is isoelectronic with O2+? neutral atom:

Q: In the following set of elements, rank them from LOWEST first ionization energy to HIGHEST first…

A: definition : ionization energy is the minimum amount of energy required to remove the most loosely…

Q: Two elements in period 3 are adjecent to one another in the periodic table. The ground-state atom of…

A: Condition 1 : ground-state atom of one element has only S electrons in its valence shell → The…

Q: Which of these elements is expected to have the greatest difference in its first and second…

A: Ans  Boron

Q: atom of which of the following elements has the largest ionization energy? Sb As Ві P N

A: Ionization enthalpy of 15th group elements. Nitrogen has high ionization enthalpy. N = 1402 ,P=…

Q: Write the full ground state electron configuration of O²+. electron configuration: Which neutral…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Write the electron configurations for the elements below. Argon (Ar)  Iron (Fe)

A:

Q: If the electron affinity for an element is a negative number,does it mean that the anion of the…

A: It is told that the electron affinity is negative which indicates that the energy is being released…

Q: Write electron configurations for each element.(a) Mg (b) P (c) Br (d) Al

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Write full electron configurations for each element.(a) Sr (b) Ge (c) Li (d) Kr

A: Electronic configuration is a way to represent the distribution of electrons in an atom.

Q: Write full electron configurations for each element.(a) N (b) Mg (c) Ar (d) Se

A: ANSWER

Q: What are the categories in the periodictable? (Metals, non-metals, noble gasses)

A: Categories in the periodic table are : 1). Metal :  Metal are lustrous materials which are good…

Q: Which of the following elements would have the highest ionization energy?

A: According to definition ionization energy is the amount of energy required to remove the outer most…

Q: 7.100 Why do noble gases have negative electron affinity values?

A: To find:  Why do noble gases have negative electron affinity values

Q: Write the full electron configuration for each element.a. C b. P c. Ar d. Na

A: a) The full electron configuration 6C: 1s22s22p2

Q: an atom of which of the following elements has the most negative electron affinity? a. Rb b. As c.…

A: Atomic radius of atoms increases from top to bottom in a group and decreases from left to right in a…

Q: which of the following is a corrct electron configuration for element 82?

A: Given corrct electron configuration for element 82?

Q: What are the isoelectronic series for Se^2-

A: We know that, Se belong to oxygen family having atomic number 34  Then,

Q: Which group of elements has the largest atomic radii? Halides Alkali metals Alkaline earth metals…

A: Atomic radii varies with the group of periodic table and with this we will answer the question.

Q: Which of the followings is an isoelectronic series?

A: ions or atoms that are having same number of electrons present on it is termed as " isoelectronic…

Q: Write the electron configuration for an aluminum cation with a charge of +2.

A:

Q: Which of the following species would be isoelectronic with Krypton? a) Ca2+ b) Se2- c) Xe d) Sr2+

A: Isoelectronic species---> the species which have the same number of electrons, but a different…

Q: Are nonmetals to the left or right of the metalloids?

A: The metals are left to the line (except of Hydrogen which is a non metal),non metal is right to the…

Q: Which of the following groups of elements is arranged correctly in order of increasing first…

A: For First ionization energy , We know fluorine has maximum ionization energy due to its small…

Q: Rank the following in increasing order of ionization energy by numbering them in order from 1…

A:

Q: 6. What do we mean when we say that two ions or an atom and an ion are isoelectronic?

A: Isoelectronic species are referred as an elements or ions that have the same number of electrons…

Q: What is the principal quantum number (n) for the valence electrons in lead?

A: Quantum numbers can be defined as the set of 4 numbers that help us to know about the electrons…

Q: A certain atom has a [noble gas]5s24d105p4 electron configuration. Which element is it? A)Hg B)Sm…

A: As we know that the electrons are arranged according to their energy levels around the nucleus. And…

Q: What are the condensed electron configuration of  a. Li^+ b. Ca c. F^- d. Mg^2+ e. Al^3+ f. Which…

A: The electron configuration of an atom represented in form of its nearest noble-gas element of lower…

Q: Which of the following elements will present a paramagnetic electron configuration? O A. Cobalt O…

A:

Q: Rank the following elements according to their electron affinity values from highest (least…

A: Given elements,     Se, Ge, Ga, and Br

Q: O has ____ unpaired electrons. P3– has ____ unpaired electrons

A:

Q: isoelectronic

A:

Q: Which of the following ions is not isoelectronic with the others? Link to Physical Constants Link to…

A: Isoelectronic means same number of electrons present in the two or more number of elements.  Atomic…

Q: ionization energies of group 1A(1) elements

A:

Q: Predict the electron configuration of each of the following atoms: C Ca2+ N

A: According to Aufbau principle, the electrons fill their atomic orbitals in the increasing order of…

Q: Describe the trend in ionization energy as you move across the periodic table and down the periodic…

A: Ionization energy refers to the amount of energy needed to remove an electron from an atom in…

Q: what are isoelectronic species? give examples.

A: Atoms and ions that have same number of electrons that is same electron configuration are said to be…

Q: Write the electron configurations for the following atoms. Do not use shorthand notation, and use…

A:

Q: Rank the following elements according to their ionization energy. element ionization energy argon…

A: Ionization energy is the energy required to remove electrons from atom of outermost electronic…

Q: Which of the elements listed below has a lower ionization energy? Strontium Silicon

A: Ionization energy is the energy required to eliminate one electron from the valence shell from an…

Q: Arrange this isoelectronic series in order of increasing atomic radius: Se2 - , Sr2 + , Rb+ , Br -

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

Q: Write the electron configurations for the elements below.  1.Magnesium  2.Calcium  3.Rubidium

A: Using concept of electronic configuration.

Q: Rank the following in increasing order of ionization energy by numbering them in order from 1…

A:

Q: Rank the following elements in order of increasing ionization energy: Sr, F, Se.

A: Answer  Increasing order of ionisation energy Ionization energy :-…

Q: An atomic anlon with a charge of -1 has the following electron configuration: 4 1s 25 2p°3s 3p

A:

Q: Which one of these ions is not isoelectronic with Kr? Select one: a. Rb b. Br 2- C. Se 3+ d. As 2+…

A:

Q: All of the following pairs of ions are isoelectronic except which one? A) AI3* and N3- B) Fe2* and…

A:

Q: Which of the following statements is incorrect for Gallium? A. It has 3 valence electrons.  B. The…

A:

Q: 4. What is the electron configuration (from chapter 3) of the ION of Sulfur (S2)? Which element is…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: When considering the first and second ionization energies of rubidium (Rb), the first ionization…

A: For any element, irrespective of its position, the second ionisation energy will always be greater…