The majority of known noble gas compounds are those of Xenon. Why?

Q: (a) Group 1A positive + The elements in group 1A configuration. an electron (obtain a charge) in…

A: Concept: Group I A  is the alkali metal group. It includes Lithium, sodium, potassium, rubidium,…

Q: Which of the following ions is isoelectronic to Ne? O-2 OF-2 K+ O Al+2 None of these

A: Isoelectronic species(moreover, 'Iso' means same and 'electronic' means electrons) are those species…

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: How does the structure of a lithium ion vary from that of a lithium atom?

A:

Q: If the electron affinity for an element is a negative number,does it mean that the anion of the…

A: It is told that the electron affinity is negative which indicates that the energy is being released…

Q: Element X reacts with chlorine to form an ionic compound that has the formula XCl2. To which group…

A: Formula   = XCl2 Group Number of X = ?

Q: Give the chemical formula for (a) chlorite ion, (b) chlorideion, (c) chlorate ion, (d) perchlorate…

A: Chemical formula for- a) Chlorite ion- ClO−2 b) Chloride ion-  Cl− c) Chlorate ion- ClO3− d)…

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: Which of the following elements is an halogen?

A: The elements which belong to the 17th group of the modern periodic table are called halogens. The…

Q: Which elements are considered to be representative elements?

A: Whole periodic table classified into 3 parts:-  Transition elements  Representative elements…

Q: Is astatine a nonmetal metal or metalloid

A:

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

A: Group VII A : This group of the periodic table refers to the halogens. They are Fluorine , Chlorine…

Q: Draw electron dot diagrams of the following elements: 6. Hydrogen 7. Chlorine 1. Carbon 2. Nitrogen…

A: Lewis’s structure: Lewis's structure is based on the octet rule. The Lewis structure is a simplified…

Q: Which group of elements has the largest atomic radii? Halides Alkali metals Alkaline earth metals…

A: Atomic radii varies with the group of periodic table and with this we will answer the question.

Q: Explain the organization of an atom of carbon.

A: The protons, neutrons, and electrons are the salient features of an atom. The protons present in the…

Q: is the chemical formula for the compound formed between tin(IV) and chlorine?   What is the…

A: Chemical formula tells us the number of atoms of each element  in a compound.

Q: What do you mean by deuterium ? how it is symbolized ?

A: Given term,           Deuterium

Q: Which is NOT a property of Fluorine? a) pale-yellow gas b) strong nonmetallic c) has 7 valence…

A: Fluorine is a halogen that belongs to 17th group of periodic table. Furthermore, it is present in…

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: Identiry the IEg and IE4. O boron O oxygen O beryllium

A: Berylium Period 2 elements are Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon.…

Q: Give the general characteristics of the long form of Modern periodic table?

A: The modern periodic law states that “the properties or characteristics of the elements (both…

Q: The category of includes the majority of the elements on the periodic table. : Metals : Nonmetals :…

A: Periodic table comprises 18 groups and 7 periods. Metals are present on the left side of the…

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: Until the early 1960s, the group 8A elements were calledthe inert gases. (a) Why was the term inert…

A: (a) The term inert is used for the unreactive elements which are not involved in any reactions. Some…

Q: Which of these elements has the highest first ionization energy? silicon sodium chlorine sulfur…

A: Ionization energy: The amount of energy required to remove a valence electron from neutral, gaseous…

Q: Some versions of the periodic table show hydrogen at the topof Group 1A(1) and at the top of Group…

A: Hydrogen is an element that is present in Group 1A (or) group 1 of the periodic table. Halogens…

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: JUIPUHE 7. Explain how you would determine the chemical formula of each of the following a) antimony…

A: To write the chemical formula, we have to have the basic idea of the symbol of the elements as well…

Q: What are the family names for groups 3A, 4A, 5A, and 6A on the periodic table.

A: The family names for groups 3A, 4A, 5A, and 6A on the periodic table are given in step two.

Q: 13. The electron configuration of Argon (Ar) differ from those of Chlorine (CI) and Potassium (K) by…

A: The electronic configuration of the given elements are

Q: Which of the following is Not isoelectronic with Argon A. K+   b. P3-        C.   Ca+2     D.…

A: We have to predict the ion isoelectronic with the Argon.

Q: Which two atoms are elements in the same group in the periodic table? O Atom 1 and Atom 2 O Atom 1…

A: If two atoms are present in same group than they must contain same valence electrons

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: 3. What type of elements form ionic bonds with metals?

A:

Q: Write the electron configuration for Xenon

A: Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: Name each of the following oxides. Assuming that the compounds are ionic, what charge is associated…

A: Naming of ionic compound:Most cations and anions can combine to form neutral, solid compounds that…

Q: Which group of elements can be predicted to have the lowest second ionization energy?     Group I…

A: Second ionization energy is energy required for removal of electron from ion having +1 charge that…

Q: Which of the elements listed below has a lower ionization energy? Strontium Silicon

A: Ionization energy is the energy required to eliminate one electron from the valence shell from an…

Q: Which element is solid at room temperature and a good conductor of heat and electricity

A: We have to find in the given options which element is solid at room temperature and a good conductor…

Q: hy fluorin has low electron affinity as compared to chlori

A: When an electron is gained by an atom some energy is released so this released energy is electron…

Q: what is the reaction of phosporus with oxygen a?

A: Write reaction between phosphorus and oxygen ?

Q: (a) Briefly describe how the atomic radii and ionization energies of group 1A(1) elements compared…

A: Go to 2 step for your answer . Thanku)

Q: Which noble gas is copied by barium?

A: The noble gas which is copied by barium has to be given.

Q: Draw a diagram of the model of the structure of the atom.

A: The structure of an atom can be explained as follows: (1) Atom possesses a positively charged center…

Q: Which element is most likely to form a covalent bond with chlorine? Hydrogen, magnesium, sodium, or…

A: Covalent compounds are formed by the sharing of e- and ionic compounds are formed by the transfer of…

Q: List the characteristic properties of noble gases, alkali metals, halogens, and alkaline earth…

A: The characteristic properties of noble gases, alkali metals, halogens, and alkaline earth metals…