Write the Noble Gas abbreviated spdf electron configurations for the following elements or ions. a. Cr b. Sb c. Cu+ d. Br - e. Sn2+

Q: Which element has the greatest first ionization energy? A. C B. B C. N

A:

Q: 10. Write the electron configuration for the following and circle the valence electrons a. S b. Al

A: Electronic Configuration of particular element is the symbolic notation or the arrangement of the…

Q: Write the electron configuration for each ion. a. CI b. p3- с. К* d. Mo+ e. V3+

A: Given a. Cl-     b. P3-    c. K+     d. Mo3+     e.V3+   To find: find the electron configuration…

Q: Q18. What is hybridization of the nitrogen atom in the ion NO 3¹- A. sp C. sp³ B. sp² D. sp³d

A: The hybridization of nitrogen atom in nitrate ion (NO3-) is

Q: Question 49 The spheres below represent Li, Be, B, and F (not necessarily in that order). I. III.…

A: Atom is made up of protons, neutrons and electrons. Nucleus is made up of protons and neutrons.

Q: Consider the following ions and choose the one that is not isoelectronic with a noble gas; (does not…

A: S2-   1s2 2s2 2p6 3s2 3p(4+2)   S    1s2 2s2 2p6 3s2 3p4 Sulfur has 4 electrons in 3p orbital, but…

Q: Which of the following would have the largest radius? a. O2- b. Mg2+ c. F- d. B3+

A:

Q: How many electrons are there in the valence shell of Fe+3 ion?

A: Fe (z=26)   outer most electron in iron enter into d orbital so called as d block element

Q: Identify the total valence electrons  of the following ( consider also the charges)   CNO ^ - 1…

A: CNO-  Valance electron of C = 4  Valance electron of N = 5  Valance electron of O = 6  1 negative…

Q: Q14. Ionization energy is a measure of? A. The energy needed to remove an electron from a gaseous…

A: The energy required to removing the most loosely bound electron ( that is outermost electron) from…

Q: 4. Write the (ground state) electronic configuration for each of the following. a. antimony b. lead…

A: we have to determine the electron configuration of the given atoms and ions

Q: 12. Determine the number of unpaired electrons in the following atoms or ions. а. Al b. С с. d. Mg…

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

Q: 13. Draw the Lewis dot symbol for oxygen, O, how many unpaired electrons are there? A. 4 B. 0 C. 2…

A: Applying concept of electronic configuration of elements.

Q: Which of the following species does not have a ground-state noble-gas electron configuration?…

A: The objective of the question is to identify the species that does not have a ground-state noble-gas…

Q: 4. Which of the following elements is the least reactive metal? а. К C. Mn b. Ca d. Zn O A O c O D

A: Concept is based on Reactivity series of elements.

Q: Which element is the most reactive? A:Cs B:BA C: C D: S

A: The given elements are Cs, Ba, C, and S. From these elements Cs and Ba are the metal element and C…

Q: hich of the following ionic compounds is most cely to have the lowest melting point based on…

A: The question is based on the concept of melting point.   the temperature at which a solid starts…

Q: 017. There are A. 4.2 ------ o and 7 bonds in the H₂C-C-CH2 molecule. C. 2, 2 B. 6, 2 D. 2.6

A:

Q: 12)Give the formula for 2 negative ions that would have the same number of electrons as each of the…

A:

Q: Q16. Calculate 56.21 x 9.2057 using significant number rules.

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Q20. Which correctly describes experimental data if the exact value 5.50? The experimental data…

A: We are given the experimental data 5.49, 5.50, 5.51, 5.49 and 5.52 with the exact value being 5.50…

Q: Write the complete electron configuration for - a. Ga b. Ga 3 + c. As 3 -

A: The electron configuration of a. Ga b. Ga3+ and C. As3- is:

Q: 18.  The inner electrons of an atom that do not participate in chemical bonding are referred to as…

A: Ans: D ( The inner electrons of an atom that do not participate in chemical bonding are referred to…

Q: The general electron configuration for atoms of all elements in Group 5A is Select one: 4. a. ns np…

A: Group 5 A are the group of nitrogen and is known as pnictogens. They are belongs to p block elements…

Q: a. Ca and As Atomic Radius

A: The atomic radius of an atom indicates the distance between the centre of the nucleus and the…

Q: 33. Haw many valence electrons are in each element? A. Ba B. Al C. Хе

A: Valence electrons of an atom is the no. of electron that are preaent in outer most shell in the…

Q: 12. 13. Which of the following lists of elements is ordered by increasing number of valence…

A: In the above question, the periodic trends on the elements are described. The physical properties of…

Q: 3) Write the electron configurations for the following atoms/ions. Atom/lon Electron Configuration…

A: Atom /Ion Electron configuration P 1s22s22p63s23p3 Cu 1s22s22p63s23p64s23d9 Sn 1s 22s 22p 63s…

Q: 3. Arrange the following groups of atoms/1ons in order of increasing size.

A: Atomic size is the distance between the centre of the nucleus of an atom and its outermost shell…

Q: 6. Write the full electronic configuration for the following atoms/ions. a. Strontium (Sr) b.…

A:

Q: 12. Draw the Lewis dot symbol for boron, B, how many unpaired electrons are there? A. 1 B. 2 C. 4…

A: Lewis structure represents the bonds through electron dots.

Q: Consider the four elements sodium, magnesium, barium and sulfur. Which element has the greatest…

A:

Q: Q13. The energy (J) change associated with an electron transition from n = 2 to n = 5 in a H atom…

A: The energy associated with an electron transition from n =2 to n=5 in a hydrogen atom is

Q: Q19. In which case is the bond polarity incorrect? A. B-Fo B. F-08- C. 8¹ C-Bro- D. °*Si-Oº

A: Bond polarity: Bond polarity of a bond depends on the electronegativities of the atoms present. So,…

Q: 6. Write the full electronic configuration for the following atoms/ions. a. Cesium (Cs) b. Selenium…

A: Electronic configuration is written by filling the electrons into the subshells in increasing order…

Q: 12. Why does Li have a larger first ionization energy than Na? OA. Because Li has only 3 electrons…

A: Lithium has 3 protons, compared to 11 in Sodium. You would have thought that the electrostatic…

Q: Which element has the highest first ionization energy? Select one: a. Beb. O c. Bd. N

A: The minimum amount of energy required to remove an outer most shell electron from a neurtal isolated…

Q: Metals have high ionization and electron affinity. a. True b. False

A: Answer - (b) False  Ionization - Ionization is the process by which an atom or a molecule acquires a…

Q: Among the substances below, which can be thought of as cations bonded together by mobile electrons?…

A:

Q: Determine the noble gas which has the same electronic configuration with Ra+2. Z of Ra = 88 a.Kr…

A:

Q: QUESTION 8 The valence electron configuration ns-np corresponds to which group on the periodic…

A: 8) Given general configuration---     ns2np5

Q: what is the zeff for the outermost valence electrons in S A. +6 B. +7 C. +8 D. +10

A: The effective nuclear charge (Zeff) is the net positive charge experienced by an electron in a…

Q: iyg

A: Step 1:  Step 2: Step 3: Step 4:

Q: Q15. The electronic configuration for Cr¹3 is? A. [Ar]3d³ B. [Ar]4s23d¹ C. [Ar]3d4 D. [Ar]4s¹3d²

A: Atomic number of chromium atom (Cr) is 24. So , no. of electrons present in chromium atom (Cr) are…

Q: 1. Show the electron configuration of the following elements below and underline the electrons that…

A: