12. One of the ionic forms of iron has a charge of +2. How many protons does the ion have? 13. Which of the following electron configurations corresponds to an atom of a transition metal? Group of answer choices 1s22s22p5 none of the choices 1s22s22p63s23p2 1s22s22p63s23p64s23d104p3 1s22s22p63s23p64s1 1s22s22p63s23p64s23d2 14. The atomic mass unit (u) is based on which isotope of carbon? Group of answer choices C-14 C-12 C-11 C-13

Q: 1. What atom matches this electron configuration? 15252p6352 Oa) Neon O b) Magnesium O C) Aluminum O…

A:

Q: What is the correct electron configuration of copper?     1s22s22p63s23p64s13d10…

A: Given element is Copper { Cu }  Copper atomic number is 29

Q: Which electron configuration violates Hund's Rule? 1s 2s 2p 1s 28 2p 1s 2s 2p 11 1 1 2s 2p 1s 2s 2p…

A: Hund's Rule: Hund's rule states that every orbital in a subshell is singly occupied with one…

Q: Which of the following subshells has the highest energy electrons?  Hint: Careful here! Remember…

A: Given      3p  ,2p ,4s ,3d ,1s  Highest Energy electron  = ?

Q: Which one of the following electron configuration is correct? chare O a. Chlorine: 15 2s²2p$3s²3p³ O…

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: Question 25 Consider the following electron configurations to answer the question that follows: 1.…

A: We have to predict which of the given options will have highest second ionisation energy

Q: 9. Group the following electron configurations in pairs that would represent similar chemical…

A: Answer - Electron configuration - The electronic configuration of an element is a symbolic notation…

Q: What is the electron configuration of Zr? * 1s 2s 2p 3s 3p 4s² 3d ¹0 4p5 5s² 4d² O A 1s² 3s²3 3d20…

A:

Q: Which ion with a +1 charge has the electron configuration 1s22s22p63s23p63d104s24p6? Which ion with…

A: The electron configuration 1s22s22p63s23p63d104s24p6 refers to the fourth row of the periodic table…

Q: What is the complete electron configuration for the Arsenic atom? O 1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p3…

A: Given: Arsenic atom To find : electronegative c configuration Solution: Electronic configuration is…

Q: Which statement is false? Group of answer choices 1 The spin quantum number can have values of +½…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: Which of the following electron configurations is forbidden? n=4; I=0; mj=0; mg=-1/2 n=2; I=1; mj=0;…

A: There are several rules for possible electronic configuration: 1. N should be greater than 1. 2.…

Q: (9.3)Match each of the following descriptions with the correct term. Only two electrons with…

A:

Q: What element does the following electron configuration represent: 1s2 2s? 2p6 3s2 3p6 4s? 3d10 4p6…

A: What element does electronic configuration represent ---

Q: The correct electron configuration for carbon is   A. 1s2 2s2 2p6 3s2                      B.…

A: We have to Write the electronic configuration of given carbon

Q: Based on the ground-state electron configuration of Ni2+ ion, Ni2+ ion is       a)  paramagnetic…

A: Nickel (Ni) Atomic number of Nickel = 28  Electronic configuration of Nickel is ;…

Q: 5. What is the electron configuration of the Al3* ion? a. 1s'2s'2p6 1s°2s°2p°3s°3p* b.…

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: Which of the following is the correct complete electron configuration notation for Ni2+ ?…

A: Given: Ni2+

Q: 1s²2s²2p63s²3p64s23d104p5 is the neutral electron configuration for the element in group [ Select]…

A: The correct answer is given below

Q: Part A: Considering the following electron configuration, how many valence electrons does this…

A:

Q: What is the electron configuration of krypton? a. 1s22s22p62d103s23p63d8 b. 1s22s22p63s23p6 c.…

A: General electronic configuration of Kr.

Q: Which element has the following ground-state electron configuration? [Ar]4s23d104p1 Group of answer…

A: we are required to find the element which has the following electronic configuration

Q: a) Give the symbol of the element that has this electron configuration b) Provide the noble gas core…

A: The given electronic configuration is 1s22s22p63s23p64s13d10.

Q: How many of the atoms/ions have the incorrect configuration listed next to it. A. Be: [He]2s² B.…

A: Here we are required to find the number of atoms having correct the configuration.

Q: Which is the correct electron configuration for ground-state selenium?     a) 1s 2 2s 2 2p 6 3s 2 3p…

A: Aufbau principle: It states, Electrons are filled first lower elergy orbitals than higher elergy…

Q: Identify the specific element that corresponds to each of thefollowing electron configurations and…

A: Introduction- Electronic configuration means a systematic representation of the arrangement of…

Q: 19. Write the electron configuration in expanded and noble gas core for each of the following: a. Mg…

A: Hi, since there are sub-part questions posted we will provide you with answers for the first three…

Q: Which of these electron configurations represents the ground state electron configuration of a d…

A: There are various types of sub levels -  1- s sub level 2- p sub level 3- d sub level 4- f sub level

Q: The electron configuration for sulfur is: Group of answer choices A. 1s22s22p63d6 B.…

A: In order to determine any element's electronic configuration, first determine its atomic number.…

Q: Some species which have five unpairec clcetrons in the 3d subshell include I A manganese atom 2 An…

A: The question is based on the concept of electronic configuration . We have to identify the atoms or…

Q: Element that has five completely filled subshells a. 1s2 2s2 2p6 3s2 3p5 b. 1s2 2s2 2p6 3s2 3p6…

A: Here we have to choose correct option which has five completely filled subshell.

Q: . (2) Which of the following electron configurations corresponds to the ground state of an atom of…

A: Group 2 metal is the alkaline earth metal .

Q: The following electron configurations are to be used for questions 26-30! A. 1p³ B. [Xe] C. 1s²…

A: Electronic configuration : It is the distribution of electrons in atomic orbital according to the…

Q: Which ground state electron configuration represents the atom with the highest electron affinity?…

A: Electron affinity may be define as the change in energy of an atom in the gaseous isolated state…

Q: Which ground state electron configuration most likely represents an alkali metal?        (a)  1s2…

A: Which ground state electron configuration most likely represents an alkali metal?        (a)  1s2…

Q: 1. Potassium exists in living systems as the potassium ion, K. Fill in the energy-level diagram…

A: The Aufbau principle states that electrons are filled in the lower-energy atomic orbitals before…

Q: 7. Identify this element. 1s2 2s2 2p6 3s2 3p4. Identify core e- and valence e-.

A: Valance electrons - Total no. of electrons present in the outermost shell is call the valence…

Q: Consider the following electron configurations to answer the questions that follow: (i) 152 252 2p6…

A:

Q: Which represents the electron configuration of an atom of iron, Fe? Group of answer choices 1s2 1p6…

A: Fe contains 26 electrons .

Q: Select all of the electron configurations that are possible.

A: Correct/possible electronic configuration is based on the following three rules :  A. Pauli's…

Q: Use the below ground-state electron configurations to answer the following questions. (It may be…

A: First we write Elements with atomic number for given electronic configurations.

Q: Which of the following subshells has the highest energy electrons?  Hint: Careful here! Remember…

A: The nucleus consists of positively charged particles called protons and negatively charged particles…

Q: 10. Group the following electron configurations in pairs that would represent similar chemical…

A: We have different elements in our nature. Scientists now have found 118 elements out of which 98 are…

Q: The complete electron configuration of vanadium, element 23, is A 1s 2s*2p°3s*3p5 B 1s 25 2p…

A: Given element is vanadium(V) and its atomic number is 23. Number of protons = 23  Number of…

Q: Identify the atoms which have the following electron configurations: 1. 1s22s22p63s23p64s13d2:  2.…

A: To identify any atom from its electron configuration, we need to find the atomic number of the atom.…

Q: What is the correct ground state electron configuration for copper? O [Ar]4s23d9 O [Ar]4s24d9 O…

A: Here, we have to find the ground-state electron configuration of copper.

Q: Electron configuration corresponds to the atom of Zn is: a. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 b. 1s2 2s2…

A: Atomic number of zinc is 30.  Zinc belong to d block elements

Q: What is the Aufbau ground-state electron configuration of an Cr3+ ion? Select one: a. [Ar]3d 3 b.…

A:

Q: What is the correct electron configuration of copper? (A 1s2s²2p©3s²3p63d94s2 B) В…

A: