1. How many unpaired electrons are found in oxygen atoms? 2. How many unpaired electrons are found in bromine atoms? 3. Indicate whether boron atoms are paramagnetic or diamagnetic. 4. Indicate whether argon atoms are paramagnetic or diamagnetic.

Q: What is the electron configuration of iron? * 1s² 2s² 2p 3p6 3s² 4s² 3d6 O A 1s² 2s ² 2p 3s² 3p6 4s²…

A: Given,  What is the electronic configuration of iron.

Q: II. Directions: Draw the orbital diagram of the following elements and identify the type of magnetic…

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Q: 15. Which alkali metal has the smallest atomic radius? 16. Which alkaline earth metal has the…

A: We need to determine the element that matches the given property

Q: What is the orbital diagram for the atom Manganese Mn 25

A: Mn 25 1s2 , 2s2 2p6 , 3s2 3p6 , 4s2 3d5 2,8,13,2

Q: The electron configuration for vanadium (V) is O [Ar] 4s2 3d3 O [Ar] 4s2 3 O [Ar] 3d None of these

A: The distribution of electrons in an element's atomic orbitals is described by its electron…

Q: #10 which halogen A.) F hos the most metallic Character C.) Br

A: In periodic table, halogens are present in group 7A. Group 7A elements are one electron away to…

Q: Atoms of Group 1 elements have the lowest first ionization energy of all the elements on the…

A: We have atoms of group 1 has lowest 1st ionization energy , but we have largest difference in…

Q: How many unpaired electrons are in molybdenum atom? 3 4 6. 2

A: Electronic configuration of Mo atom is [Kr] 4d5 5s1  So, number of unpaired electrons in a Mo atom…

Q: How many core electrons are located in oxide

A: The electrons in an atom can be classified as core electrons and valence electrons. Valence…

Q: Why are bromine atoms more reactive than bromide ions?

A: We know ions are formed either by loss or gain  of electron to reach a noble gas configuration or…

Q: Each metal has a different energy at which it ejects electrons. At lower energy, electrons are not…

A: Photoelectric effect is defined as the process in which electrons are ejected from the surface of a…

Q: Which of the following statements about atomic energy levels is NOT correct? Select one: a. The…

A: according to Aufbau Rule- orbital are filled in order of their increasing energy. apply the n+l…

Q: Explain why Al is a member of group 13 rather than group 3?

A: The periodic table can be broadly divided into four blocks on the blocks on the basis of the entry…

Q: When comparing the properties of carbon atoms and oxygen atoms, which statement is correct?  Carbon…

A: Here we compare the outer most shell and it's electron. Because chemical properties depends on it.

Q: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

A: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

Q: Chapter 6: Electronic structure of atoms 7. What is the frequency of radiation that has a wavelength…

A: Frequency is given by,

Q: Use the periodic table to determine the number of 2p electrons in F. number of 2p electrons: 5. Use…

A: Welcome to bartleby!  Introduction :  We have to calculate number of electrons .

Q: Write the predicted ground-state electron configuration for molybdenum. Include an orbital box…

A: To write the ground state electron configuration for molybdenum.

Q: Spectroscopy is the use of electromagnetic radiation to investigate   Question 1 options: A how a…

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

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: What is your favorite color of fireworks? Which element is responsible for this color and which…

A: The colour red in the fireworks comes from the use of Strontium salts hence the element Strontium…

Q: Which of the following statements are true about the emission of visible light when a metal ion is…

A: a) All the cations you test in a flame will produce emission in the visible range. This statement is…

Q: Differentiate between the electron configurations of the transition elements (d block) and inner…

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Q: Consider the element potassium (atomic number = 19). What is its electronic configuration? How many…

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Q: Which of the following has two unpaired electrons? (a) Mg (b) Si (c) S (d) Both Mg and S (e)…

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Q: 15. The orbital diagram for the valence shell of Cl contains 8 full orbitals and 1 half-filled…

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Q: Refer to the periodic table and write the predicted electron configuration for each of the following…

A: Given ions.Cd2+   and  P3–

Q: 12. Which main group atom would be expected to have the lowest second ionization energy? Explair

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: How many unpaired electrons does phosphorous have in its highest energy subshell? (note: this is…

A: According to Pauli's Exclusion Principle, no two electrons in the same atom can have identical…

Q: 22. Name your two favorite elements in the group which has the general electron configuration ns’np.

A: The provided outer most shell electronic configuration is ns2,np3. Where, n represents outer most…

Q: 8. What is the relationship between an electron configuration and an orbital diagram? Draw the…

A: Given : Silicon  To find : Orbital diagram and electronic configuration  Solution : Silicon is an…

Q: What is ionization energy and what are its periodic trends? Explain. What is electron affinity and…

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Q: There are three rules electrons normally follow when occupying orbitals in an atom. (i) Name each of…

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Q: Each metal has a different energy at which it ejects electrons. At lower energy, electrons are not…

A: Answer is True.

Q: Which statement is true about electron shielding of nuclear charge?a) Outermost electrons…

A: There is 2 process undergo in an atom. The protons attract the valence electrons. Means they are…

Q: mi and ms.) First write the electron configuration of S and draw the orbital diagrams for the…

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Q: Write the electron configuration for vanadium on a blank piece of paper. Is the ion V3+ diamagnetic…

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Q: What is the Noble gas core which represent the core electrons and an orbital diagram to represent…

A: Noble gas core means the completely filled orbitals of noble gases which are the most stable due to…

Q: The ms quantum number represents __. A) the magnetic properties of an electron B) the angular…

A:

Q: How many unpaired electrons are found in the ground stae electron configuration of silicon (Si)?

A: The ground state electronic configuration of silicon can be given as

Q: How many unpaired electrons dooes magnesium have and show by electron configuration

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Q: An element that has the same valence electron configuration as tin is:   antimony tellurium…

A: Elements of same group has same valence electron configuration as the only change that happens on…

Q: Which of the following has two unpaired electrons? A) Mg and Si B) Si and S (C) Si (D) Mg

A: Which one of the following has two unpaired electrons that can be find from their electronic…

Q: Which ions have six d electrons in the outermost d subshell? Ru2+ Os2+ Fe2+ Mn2+ Tc2+ Zn2+ Y2+ Which…

A: The electronic configurations of the elements can be written as follows: Electrons are periodically…

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: What is the electron configuration of Tellurium?

A: Given  Element = Tellurium  Electronic Configuration = ?

Q: [Ar]4s23d2 is the electron configuration for Zirconium Titanium Vanadium Scandium

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Q: 35. Which of the elements with the electronic configuration given below will form an alkaline oxide?…

A: Ans; The element which belongs to the p-block (outermost electron in np orbitals) will form either…