Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with the sulfide ion, S2-.   Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with Ar

Q: Which of these elements is most likely to form ions with a2+charge?(a) Li (b) Ca (c) O (d) P (e) Cl

A: The charge shown by the elements is its ability to gain or lose an electron to stabilize itself.…

Q: Predict the larger ion in each of the following pairs. (a)   Rb+ or Sr2+     _________rubidium…

A: Atomic radius trends in periodic table:Atomic radius decreases (caused by the number of protons and…

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

A: Isoeletronic species are those species which have equal number of electrons present in them  Since…

Q: Which of the following atoms would be expected to form negative ions in binary ionic compounds and…

A: NOTE- As you have posted multiple independent questions in the same request, we will solve the first…

Q: Write the structure step by step to obtain the lewis structure of the flowing chemical formular and…

A: we have to determine the lewis structure for the following compound- Fe2(SO4)3 [ Fe2SO3 does not…

Q: If a salt is composed of highly charged ions, what do you predict the sign on AH to be? Why? If a…

A: When an ion gets solvated then energy gets released. This is known as hydration enthalpy.  If energy…

Q: How do Group VIA elements form ions? A) They lose protons B) They gain two protons C) They lose two…

A: Ans Group 6A (or VIA) of the periodic table are the chalcogens: the nonmetals oxygen (O) The common…

Q: Elements in group 17 (7A) of the periodic table are likely to form ions with the charge   A.…

A: In periodic table, halogens are present in group 7A.                 There will be seven valence…

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

A: Isoelectronic species are those species which have same number of electrons.   Counting the number…

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

A: Since, Isoelectronic species means number of electron is same. Then,

Q: How much energy (kJ) is required to remove all the 5s electrons in 8.78 g of strontium (Sr)? State…

A: The question is based on the concept of ionization energy. it is defined as the amount of energy…

Q: The total number of valence electrons in the sulfate ion is   30   24   28   22   32

A: Number of electrons in sulphate ion is 32.

Q: In which set do all elements tend to form anions in binary ioninic compounds?  Cs, B, O Ca, Zn, Pb…

A: in the given option, the set of elements tend to form anions in binary ionic compounds is:

Q: Which compound has the greatest ionic character? O RbF O LiF O NaF O CSF

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: Step 1- For each of the following species, the total number of valence electrons, the electrons in…

Q: For each of the following sets of elements, identify the element expected to be most electronegative…

A: For each of the following sets of elements, identify the element expected to be most…

Q: .This activity focused on molecular (covalent) compounds, while an earlier activity addressed ionic…

A: The names of the compounds given are,

Q: This activity focused on molecular (covalent) compounds, while an earlier activity addressed ionic…

A: The compound names given are,

Q: Part A Which neutral atom is isoelectronic with each of the following ions: F-, Ca²+, P3+, K+, Pb²+?…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: The following pairs of elements react to form ionic compounds. Write the chemical formula and…

A: Ionic compounds are neutral compounds. They are made of cations (positively charged) and anions…

Q: The octet rule is generally followed for cations of elements located where on the periodic table? A)…

A: Octet rule: It is the tendency of an element to either to loose or gain electrons in order to get…

Q: Write the empirical formula of at least four binary ionic compounds that could be formed by the…

A: We jave to write the empirical formula of at least four binary ionic compounds that could be formed…

Q: a compound has the formula x2y. where y is an anion with (-2) charge. Which of the following ions is…

A: EXPLANATION: Ionic compounds are formed of both positively and negatively charged ions so that…

Q: Nonmetals in Group 16/6A of the periodic table form ions with what charge? a -2 b +2 c -6 d +6

A:

Q: Arrange the following anions in order of increasing ionic radii: F-, O2-, N3-, P3-, As3-, Ge4-

A: Ionic radius increases as we go down the group in periodic table.  Because additional shells are…

Q: These form ionic compounds with large lattice energies. A. Small ions with small charges B.  Small…

A: For large lattice energy which one option is correct ?

Q: left 0:27: Which of the following pairs of elements are likely to form binary ionic or covalent…

A: Covalent bonds are formed when electrons are shared between two non metals. They are formed by the…

Q: Of the elements Li, K, N, P, and Ne, which (a) is the most electronegative?

A: The ability of an atom to attract the shared pair of electrons is known as electronegativity. On…

Q: Without doing any detailed calculations (but using aperiodic table to give atomic weights), rank the…

A: Avogadro’s number- The number 6.023*1023is called as Avogadro’s number in the honour of scientist…

Q: 33. Of the following elements, which is most likely to form a negative ion with charge 2-? d) a) Вa…

A: Octet rule: According to the octet rule the element with eight electrons in the valance shell will…

Q: What is the number of valence electrons in a PO^3- 4 ion?

A: The electron present in the outermost sell is known as the valance electron.

Q: Which ionic bond is predicted to be stronger? O K-Br O Mg-Se O they are equal O cannot be determined

A:

Q: This activity focused on molecular (covalent) compounds, while an earlier activity addressed ionic…

A: The names of the compounds given are,

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

A: Species that have same number of electrons are called isoelectronic species.

Q: the chemical formula of the ionic compound formed between the following pairs of elements: a) Al and…

A:

Q: Describe each of the following bonds as either polar covalent ("POLAR"), pure covalent ("PURE") or…

A:

Q: How many electrons would the most stable cation of Ca have

A:

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: For neutral atoms number of electrons = Atomic number so for Xe number of electrons =54 For Cations…

Q: Given the following (fictional) ions: cations anions D*1 M1 E*2 (LB4) 2 (ZG2)*3 (ZEm) 2 A*3 R 3…

A: There are numerous molecules in chemistry. And their reactions are also numerous. So, it is very…

Q: 2. Which of the following are probably not stable ions? Rb2+,Ba³+,Se²-,Sn**,S³-,Mg²+,At²- A)…

A:

Q: Complete the blanks in each column, as in the first example: Name of the Magnesium Lithium ion…

A:

Q: which of the following elements Na, Li, N , As, Ge is the most electronegative A) Ge B) N C) Na…

A:

Q: Arrange the following ions in order of increasing ionic radii: ( Ca2+, K+, Al3+)(. Your  answer…

A: Cation are smaller than their parent atoms     ionic radius decrease along left to right in period…

Q: Which neutral atom is isoelectronic with each of the following ions? H-, Ca2+, In3+, Ge2+

A: Isoelectronic species are known as chemical species which have the same number of electrons. An ion…

Q: 1. Draw Lewis Structures (including resonance structures if applicable) for the following…

A: Resonance structures Two or more Lewis Structures that collectively describe the electronic bonding…

Q: The relative ionic radii of four ions, A, B, X, and Y, are shown. The ions shown in teal carry…

A: We will calculate the ionic compound and their lattice energy as per question.

Q: 1.Complete the following: (Write the systematic names for the compounds with transition metals)…

A: 1.while writting  the name of chemical compound  first write the name of  first element  followed…

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.