Which of the following is a property of Sodium? a) has a high ionization energy b) soft, silvery active metal c) has the largest atomic radius in the Alkali Metals group d) has a high electron affinity e) all of the above

Q: Titanium is resistant to corrosion because O its surface is coated with titanium oxide it is hard…

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Q: What is the electronic configuration when elements are classified group wise?

A: Each period in periodic table indicate the value of n for outermost shell.

Q: Using an argument based on the electron configurations, explain why iron is commonly found in nature…

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Q: Using the periodic table to locate each element, write the electron configuration of (a) V; (b) Y;…

A: Periodic table represents the systematic arrangement of elements in which the properties of these…

Q: 30 As the atomic number increases across period 3 of the periodic table (A) (B) (C) The atomic…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: write the full electron confuguration for zinc

A: Zinc lies in d-block elements in 3d series with d orbital fully filled thus making it stable.

Q: Based on periodic trends, which one of these elementswould you expect to be most easily oxidized:…

A: K is most easily oxidised

Q: Use the periodic table to classify Ce (cerium) as a metal or a nonmetal, and then further classify…

A: Ce belongings to f block element and of Lanthanides series. and Lanthanides are metals.

Q: copper full electron configuration Is copper paramagnetic or diamagnetic

A: Atomic number of copper is 29.

Q: Why does phosphorus have a larger first ionization energy than sulfur? Select all that apply. a)…

A: Phosphorous (Z=15) Configuaration = 1s2 2s2 2p6 3s2 3p3   Sulfur (Z=16) Configuaration = 1s2 2s2 2p6…

Q: This question is about d-block elements. (a) Most d-block elements are also classified as transition…

A: Please find your solution below : The d-block elements that have partially filled d- orbitals in…

Q: How many core electrons are located in oxide

A: The electrons in an atom can be classified as core electrons and valence electrons. Valence…

Q: Each metal has a different energy at which it ejects electrons. At lower energy, electrons are not…

A: Photoelectric effect is defined as the process in which electrons are ejected from the surface of a…

Q: Refer to the periodic table and predict which element in each of the following pairs has the higher…

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

Q: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

A: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

Q: What is the full electron configuration (by filling order, spdf notation) of potassium nitrate,…

A: Answer - Electron configuration - Electron configuration is the distribution of electrons of an atom…

Q: Using the periodic table to locate each element, write theelectron configuration of (a) V; (b) Y;…

A: Periodic table represents the systematic arrangement of elements in which the properties of these…

Q: Consider the metals in the first transition series. Use periodic trends to predict a trend in…

A: On moving to the right across the series in the first transition series, the density increases to…

Q: Arrange these elements according to atomic radius. Largest radius to Smallest radius O, S, Po, Se,…

A: The elements given are O, S, Po, Se, Te and all these elements belong to the group 16 of periodic…

Q: Why is the first ionization of aluminum less than the first ionization of magnesium? Select all that…

A: Aluminium (Z= 13) Electronic config = 1s2  2s2 2p6 3s2 3p1   Magnesium (Z=12) Electronic config =…

Q: ARRANGEMENT (use or =) EXPLANATION Increasing lonization energy Increasing atomic radius Increasing…

A: ionization energy can be defined as the minimum amount of energy required to remove one electron…

Q: State one reason why caesium has a larger covalent radius than sodium.

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Q: tomic radii decrease from left to right in a period (Na → Ar) on the periodic table Choose the best…

A: Interpretation: We have to explain why ionic radii increase on moving from left to right.

Q: Metals have high ionization and electron affinity. a. True b. False

A: Answer - (b) False  Ionization - Ionization is the process by which an atom or a molecule acquires a…

Q: order of increasing ionization energy: Si,K,As, and Ca.

A: Ionization energy is the energy required to remove an electron from an atom in its gaseous phase.

Q: Define ionization energy. Why is the second ionization energy always greater than the first…

A: Ionization energy plays an important role in the formation of positively charge ion (cation) from an…

Q: Why does Copper emitt a green color when burned based off of its electron configuration.

A: Atomic number of copper is 19. Hence the electronic configuration of copper is [Ar] 3d¹⁰4s¹.

Q: What alkali metal has the largest atomic radius?

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Q: Question attached

A: Atomic radius of an element represents the distance of the nucleus from the outermost shell. Radius…

Q: Which of the following statements is/are TRUE? Choose all that apply. O Select all that apply Mg has…

A: Electron Affinity - It is the energy released from a neutral atom when an electron is added to it in…

Q: The atomic radius of sulphur is smaller than phosphorus, yet the first ionisation energy of…

A: Given information, The atomic radius of sulphur is smaller than phosphorus, yet the first ionisation…

Q: 22. Name your two favorite elements in the group which has the general electron configuration ns’np.

A: The provided outer most shell electronic configuration is ns2,np3. Where, n represents outer most…

Q: Name the anomalous properties of lithium.

A: Anomalous properties of lithium are : Lithium is least reactive but strongest reducing agent among…

Q: 12. As the value of each of the following atomic properties increases, which property increases the…

A: Metallic character is the property of elements in which they loose an electron from their outer…

Q: Define atomic radius. For main-group elements, describe the observed trends in atomic radius as…

A: Atomic radius and its trends in atomic radius are explained below-

Q: Question 32( state the trend and explain why Explain the 2 trends of atomic radius in the periodic…

A: Concept - The periodic table is a tabular display of the chemical elements. Major periodic trends…

Q: Predict the electron configuration of titanium (Z = 22). (a.)First, draw/create the mnemonic device…

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Q: For a main group element, the number of valence electrons is   Group of answer choices: a. equal…

A: Group: A group is any column on the periodic table. Elements in the same group usually have similar…

Q: According to periodic trends, which metal has the highest ionization energy?

A: Ionization energy is defined as an energy which is required to remove an electron from the gaseous…

Q: Identify which Group 2 metal ion will have the same electron configuration as an atom of krypton.

A: Electronic configuration is the arrangement of electrons in the atomic orbitals.

Q: Which of the following is not the similar properties shared by the diagonal effect pair of beryllium…

A: Diagonal relationship between Be and Al: Both have tendency to form covalent compounds.e.g…

Q: Arrange the elements according to atomic radius. Largest radius Ne Li Be F Smallest radius

A: The elements belong to period 2 of periodic table. Along the period, the atomic radius decreases.…

Q: The element with electronic configuration [Ar] 3dº4s34p² is a typical metal in Group 14 (Group IV)…

A: The given electronic configuration of the element is : [Ar] 3d104s24p2

Q: Refer to their electron configurations to explain why copper is paramagnetic while its 1+ ion is…

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Q: Which of these elements has the smallest atomic radius? A. Lithium B. Florine C. Bromine D. Chlorine

A: Fluorine ,chlorine and bromine belong to same group and down the group atomic radius increases so…

Q: The atomic radius of main-group elements generally increases down a group because ________. a. the…

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Q: Write out the short form electron configuration for titanium.

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Q: Which of the following is not true? O a. The transition metals are characterized by partially filled…

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