Arrange the atoms in the following groups in order of increasing size (atomic radius): 1. As, N, F 2. C, Sn, Si 3. Ca, Se, Br

Q: The electron configuration of an element is: 1s? 252 2p6 3s² 3pó 4s² 3d10 4p6 5s² The Group and…

A: Last electron enters ns2 orbital. Therefore, this element belongs to s-block elements.

Q: 5. A new element, element Jn, is discovered on a separate planet. The energy requires to ionize one…

A: frequency of light needed to ionize 1 atom    Note : since question 5 is mentioned by you, we are…

Q: Pick the atom in each pair with the more favorable electron affinity. Explain. Cs, Mg I, Sr K, Kr…

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Q: The electron configuration for nitrogen is 1s? 2s2 2p3. What does the 3 in 2p3 mean?

A: '3' represent number of electrons  'p' represent orbital or subshell  2'' represent energy level or…

Q: 16. Select the correct statement below: Phosphorous contains 10 core electrons and 5 valence…

A: Filling of electrons in orbital obeying hund’s rule and Pauli principle.

Q: Two elements 1 and 2 are in the same row of the periodic table but not next to each other. Element 1…

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

Q: Answer the following question by matching the numbers with the descriptions. Numbers may be used…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: When writing the electron configuration of Hg (Z = 80), the last electron added goes into what type…

A: The element mercury (Hg) with atomic number 80 belongs to the 12th group of periodic table. That is…

Q: How many orbitals in the n = 3 energy lev 025 016 09 4 O 01

A: n represent principal quantum number   and it's represent principal energy level.

Q: The tirst ionization energies (in kJ/mol) for the elements in the 3rd row of the periodic table (PT)…

A: Applying concept of periodic properties.

Q: rank the following elements and ions in terms of increasing atomic radius se2-, br-, kr, ca, rb

A: Atomic radius or Atomic Radii is the total distance from the nucleus of an atom to the outermost…

Q: Arrange the atoms in the following groups in order of increasing size (atomic radius): 1. Cs, Li, K…

A: Cs ,Li, K belong to group 1. As ,N belong to group 15. C ,Sn , Si belong to group 14. F belong to…

Q: Order the following elements according to increasing number of unpaired electrons in the electronic…

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Q: ch element is most likely to nave trne Owing ergles? IE1 IE2 IE3 IE4 IE5 IE6 25,856 1220 kJ/mol 2567…

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Q: Which of the following does have the largest size?

A: In the periodic table,  Top to bottom atomic size increases,  while left to right atomic size…

Q: Arrange the following groups of atoms in order of increasing size. a.) Cs, Mg, K b.) Sb, Ba, S c.)…

A: (a) Atomic size decreases along a period and increases down a group. Alkali metals have the largest…

Q: Which of the following statements is true about the ionization energy of Mg+? It will be equal in…

A: Ionization energy is the amount of energy required to remove a loosely bound electron from an…

Q: rank the following in order of decreasing ionization energy: Fr, P,Ca,Cl

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: Based on Figure 2.13, which element has the lowest ionization energy? Does this agree with a Google…

A: Given that, a curve of ionisation energy and the electron gain enthalpy. Figure 2.13 We have to…

Q: Arrange the following elements in order of increasing size: Al, B, C, K. and Na. (Try doing it…

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Q: elements, identified by their electron configurations: A - [He]2s 22p 5   B - [Ar]3d 64s 2 Select…

A: From the electronic configuration the elements are, A = Nitrogen (N) B = Iron (Fe) Nitrogen is…

Q: Li is a larger atom than Ne, even though Ne has 7 more protons and 7 more electrons than lithium.…

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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: Arrange the following set of atoms in order of increasing size. 1. Ba, Na, Ca 2. Al, Tl, Si 3. Ga,…

A: We have been asked to arrange the given element according to size.

Q: Which of the following atoms has the largest radius? O ME Br

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

Q: Please order the following ionization energies based on magnitude: IE₁(Be), IE₁(Li), IE2(Li)

A: We have ask to arrange the given ions according to ionization energies (based on magnitude). Answer…

Q: Arrange each of the following series of atoms in order of decreasing ionization energy: Fr, Ba, Y,…

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Q: An atom has an electron configuration of 1s²2s²2p 3s²3p³. How many valence electrons does the atom…

A: For a main group element, the valence electrons are the electrons present in the electronic shell of…

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: According to the Pauli Exclusion principle, no two electrons in an atom can have the same four…

Q: In one atom, what is the maximum number of electrons that could have the quantum number of n = 3?

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Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: The pattern of ionization enthalpy in a gathering is reliant upon the valency of the components…