Element "X" reacts with element “Y" to form an ionic compound containing X** and Y²- ions. Write a possible formula for the compound and suggest to which "Group" in the Periodic Table, the elements X and Y may belong to?

Q: Given the following information about two elements X and Y of the same group. Element Atomic…

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Q: A main group element with the valence electron configuration 2s1 is in periodic group __________.It…

A: Since, the electronic configuration of the element is given as 2s1 which signifies that the element…

Q: An element "X" is an alkaline earth metal and reacts with element "Y" which is a halogen. What is…

A: The ionic compound formed when alkaline earth metal reacts with halogen given below.

Q: Complete the schematic diagram below showing the separation of Group I and Group II cations.

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Q: An atomic cation with a charge of +2 has the following electron configuration: 1s 25 2p°3s 3p°3d² 6.…

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Q: Periodic Table of the Elements CI Mn Te I Xe lodine would have chemical properties most like which…

A: This is the long form of the periodic table which consists of horizontal rows called periods and…

Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

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Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A: All elements have a tendency to attain filled valence shell. Hence, elements react to attain a…

Q: Atoms of each of the following elements are essential for life. Give the group name for the…

A: Hello. Since the question contain multiple sub parts, the first three subparts are solved. In case…

Q: Consider an ion with the symbol Y³ formed from a representative element (Y is an unknown element,…

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Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

A: Group 1A (or IA) of the periodic table are the alkali metals:  hydrogen (H), lithium (Li), sodium…

Q: An atomic anion with a charge of – 1 has the following electron configura 1s²2s²2p° What is the…

A: Anion is formed by gain of electrons.

Q: Predict the ionic charge for a phosphorus ion, P?–, based on the position of the element in the…

A: Predict the ionic charge for a phosphorus ion, P?

Q: Smileyum, with the symbol Sy, and frownium, with the symbol En, are fictitious nonmetal elements.…

A: Since there is no information given about the valence of both elements. Hence option 3 and 4 is…

Q: A monatomic ion with a charge of +1 has an electronic configuration of 1s²2s²2p°3s²3p°4s²3a1O4p°.…

A: Electronic configuration is distribution of electrons in orbitals of an atom.  Atomic number is…

Q: Arrange in order of increasing nonmetallic character. (a) the Period 3 elements Cl, Si, and Na (b)…

A: All the chemical elements of the periodic table can be broadly divided into three categories,…

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: Referring only to the periodic table, give the ionic charge expected for each of these…

A: according to periodic table. charge of each ion depends upon group number and charachteristics.…

Q: Group the elements into pairs that would most likely exhibit similar chemical properties. It does…

A: We have to pair the elements as per their properties

Q: 7.86 Write the empirical (or molecular) formulas of compoundsthat the elements in the third period…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: You have made up a new non-metal element, Lolium, and produced a gaseous compound from it with a…

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Q: A monatomic ion with a charge of +2 has an electronic configuration of 1s²2s²2p°3s²3p°4s²3d104p°.…

A: The electronic configuration depicts the arrangement of electrons in a molecule. The species which…

Q: Arrange in order of increasing nonmetallic character. (a) the period 4 elements Ga, Ge, Ti (b) the…

A: Non metallic character is tendency to gain electron. Non-metals gains the electron in chemical…

Q: An atomic anion with a charge of -2 has the following electron configuration: 1s 25 2p What is the…

A: The electron configuration of an element is written following the Aufbau principle, Pauli exclusion…

Q: How many valence electrons does an element in each group contain: (a) 2A; (b) 4A; (c) 7A?

A: (a)  Group 2A : Valence electrons = 2 (b)  Group 4A : Valence electrons = 4 (c)  Group 7A : Valence…

Q: 1. The electron configuration for a neutral element is 1s 2s?2p'. If the electron configuration for…

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

Q: A main group element with the valence electron configuration 5s1 is in periodic group_______ .It…

A: The outer electronic configuration of the element is 5s1. This implies that it has 1 electrons in…

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

A: Ans Cs is a group 1 metal. It contains 55 electrons when neutral. A Cs atom loses one electron to…

Q: 5A 6A 7A 1A H. Li 2A ЗА 4A 8A He Ne Ar Kr Be Mg Са Na P. Al Ga Si CI Br According to this…

A: Modern periodic table was prepared by Henry Mosley which is based on modern periodic law according…

Q: In element form, antimony (Sb) and bismuth (Bi) are both brittle, crystalline solids at room…

A: Sb,Bi both are brittle,crystalline solids are room temperature  and poor conductor of electricity.

Q: Write the electron configuration for a chlorine anion with a charge of -1.

A: The electronic configuration is used to represent the distribution of the electron density in an…

Q: When selenium (atomic number 34 on the periodic chart) becomes an ion, with which atom does the ion…

A: Selenium has an atomic number of 34 . We have to find out an atom which is isoelectronic with…

Q: Write the electron configuration for a phosphorus anion with a charge of -3.

A: Write electronic configuration of phosphorus anion with -3 charge?

Q: Define the term main group element. Then, determine the charge that an atom of each of the following…

A: We have been asked to define the term main group element and to assign charges to the atom when…

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: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

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Q: Which of the following pairs of elements would you expect to have the most similar atomic radii? O…

A: Atomic Radius - It is basically a measure of the size of an atom. It measures from the nucleus to…

Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

A: Given,  period 6, group 1 (1A)  period 4, group 12 (2B) period 2, group 15 (5A)

Q: Which of the following elements would you expect to have chemical properties most similar to those…

A: on the basis of the periodic table, we can say that the elements that belong to the same group have…

Q: A monatomic ion with a charge of +1 has an electronic configuration of Is 25 2p°3s²3p. This ion is…

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Q: A monatomic ion with a charge of-1 has an electronic configuration of 1s²2s2p°. This ion is a(n)…

A: Modern periodic table and electronic configuration of an ion as 1s22s22p6.

Q: An element Y reacts with Hydrogen to form a compound with a formula of HY. In which group in the…

A: An element Y reacts with Hydrogen to form a compound with a formula of HY. in HY, if we dissociate…

Q: A monatomic ion with a charge of -1 has an electronic configuration of 1s…

A: Question is based on the concept of atomic structure. We have been given electronic configuration.…

Q: An element X forms a fluoride XF3 to which of the following group could X belong?

A: Step : 1               The required answer for the above question is follows as :

Q: From the following list of elements—Ar, H, Ga, Al, Ca, Br, Ge, K,O—pick the one that best fits each…

A: The elements are classified on the basis of their atomic numbers in the periodic table. It was first…

Q: An atomic anion with a charge of –1 has the following electron configuration: | 10 [Kr] 5s 4d"5 p°…

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Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A: 1- Charge means the element has the tendency to accept 1 electron. This means there will be 7…

Q: If Arsenic is to be isoelectronic with Se2 (selenide ion), it should gain 3 electrons lose 3…

A: Isoelectronic is nothing but an atoms or ions having same number of electrons