Write the electron-dot symbol for any element X in group 3A.

Q: What ions are possible for the two largest stable elements in Group 4A(14)? How does each arise?

A: The atomic number of Sn is 50 so its electronic configuration is [Kr] 5s24d105p2. It can lose 2…

Q: Write an electron-dot symbol for each element: (a) sodium; (b) phosphorus.

A: The electron-dot symbol represents the distribution of valence shell electrons around an atom. It is…

Q: The first five ionization energies (IE, through IE,) of a Period 2 element have the following…

A: There is a huge difference between fourth and fifth ionization energy.

Q: The first five ionization energies (IE, through IE,) of a Period 3 element have the following p ll…

A:

Q: Ionization is the process of removing an electron from an atom. For an atom, X, the first and second…

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Q: What does presenter say about the relationship between the number of valence electrons of the…

A: Main group elements consist of s-block and p block elements. s-block elements consist of alkali and…

Q: Calculate the formula mass (in amu) for iron (II) perchlorate. or

A: Formula mass for iron (II) perchlorate is calculated as shown below:

Q: Write the full electron configuration of the period 2 element with the following successive…

A: Ionization energy is defined as the energy that is requried to remove an electron completely from an…

Q: When barium (atomic number 56 on the periodic table becomes an ion, with which atom does the ion…

A:

Q: List the following ions in order of increasing radius. (Use the appropriate symbol to separate…

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

Q: Na Mg 38 48 58 68 78 88 – 18 28 AI SI P S CI Ar Arrange the following ions in order of decreasing…

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Q: 3. Write down the equation of the highest ionization energy of Sulfur (S) and explain why it is the…

A: Ne3S23P4→Ne+6e-

Q: Element "X" reacts with element "Y" to form an ionic compound containing X* and Y2- ions. Write a…

A: To write the molecular formula, crisscross the valences of cation and anion.

Q: Rank the elements from highest to lowest ionization energy. To rank items as equivalent, overlap…

A: • The given elements are -  F, N, O, B , Li and Na    • We need to rank the given elements from…

Q: List the following ions in order of increasing radius. (Use the appropriate <, =, or > symbol…

A: The distance between atomic nucleus and the outermost shell containing valence shell is referred as…

Q: What are the compouds formed by the elements of Group VIIA and VIIB?

A: The elements in the periodic table are arranged in the increasing order of their atomic numbers.…

Q: Considering only ions with charges of + 1, + 2, - 1 , and - 2 , or neutral atoms, give the symbols…

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Q: What trend in first ionization energy occurs as you go up a group on the periodic table? Explain why…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Which of the following atoms and ions is (are) isoelectronic with 15² + ₂ (A) As³+ B) Ar (C) C₁³+ D…

A: Isoelectronic species refer to those which consist of the same number or count of valence electrons.…

Q: Write the electron configuration for Si7+ ion.

A: The arrangement of electrons in orbital shells and sub shells is the electronic configuration of an…

Q: (Q75) Which of the following elements would be expected to have the highest first ionization energy…

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Q: Write the full electron configuration of manganese.

A: Using Rules of electronic configuration we can find electronic configuration , the atomic number for…

Q: Write the condensed (noble-gas) electron configuration of Mg

A: General Electronic configuration of Mg2+ - 1S2, 2S2,2p6,3S2 But question asked Condensed (Noble-gas)…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Since isoelectronic species are those which have same number of electrons Since Kr has 36 electrons…

Q: Arrange the following ions and atoms in increasing size (radius). F-, Ne, O2-, Na+

A: Given ions and atom is,F- , Ne, O2-, Na+In simple terms,  Ionic size increase with addition of…

Q: Which of the following atoms and ions is (are) isoelectronic with Si: Ar, S2+, Ne, Al3+, P3−, As3+?

A: Isoelectronic species: The atoms or the ions which contain the same number of electrons ate called…

Q: Write electron configurations for the following ions of main group elements:     (a) N3−, (b) Ba2+,…

A: we have to write the electron configuration of the given ions  (a) N3− (b) Ba2+ (c) Be2+

Q: How many valence electrons does an atom of any element in group 6A have ?

A: Given information,      Element in group 6A

Q: element X has an electron affinity of 295.3 kJ/mol and the following ionization energies (in…

A: From the given data, the ionization energy increases indicates the energy requires more to remove…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: We know that the Isoelectronic species are those species which have same/equal number of electrons…

Q: Carbon (C) reacts with several different nonmetallic elements. These non-metallic elements tend to…

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Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: It is based on the concept of periodic property and its trends Here for each given set we are…