You read the following statement about two elements X andY: One of the elements is a good conductor of electricity, andthe other is a semiconductor. Experiments show that the firstionization energy of X is twice as great as that of Y. Whichelement has the greater metallic character?

Q: A. An element with the valence electron configuration 3s² would form a monatomic ion with a charge…

A: A) As we know the element with valence electronic configuration 3s2 is Magnesium (Mg) which is form…

Q: An unknown element is a nonmetal and has a valence electron configuration of ns2np4a. How many…

A: Since you have posted a question with multiple sub-parts, we are entitled to answer the first 3…

Q: 1. The first, second and third ionization energies of an element are 490 kJ mol", 4560 kJ mol and…

A: a

Q: Part A Rank the following five elements by ionization energy. Rank from highest to lowest ionization…

A: The general trend of ionization energy : Period : On moving across a period from left to right I.E…

Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

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Q: 5. The element) will exhibit largest energy of atomization in period 3 and will have (name or symbol…

A: All the elements in perioic table have different electronic configuration .They are divided into…

Q: It is possible to define metallic character as we do in this bookand base it on the reactivity of…

A: First Ionisation Enthalpy of Silver (Ag) is 731 kJ/mol and that of Manganese (Mn) is 717.4 kJ/mol…

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

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Q: 1s2s22p6 is the electron configuration for which element? A B Ne Ar D CI

A: The electron configuration of the element given is .

Q: iguration from trends in... The first five ionization energies (IE, through IE,) of a Period 3…

A: From given  There is huge difference between IE1 and IE2

Q: Write shortly about the followings: 1- Semimetals or metalloids 2-The average valence electron…

A: Concept introduction: Periodic table is divided into four blocks that are s,p,d and f blocks. s, d…

Q: A. A main group element with the valence electron configuration 3s1 is in periodic group? It forms a…

A: According to octet rule, a element or ion is stable enough when it has its octet completed. i.e. 8…

Q: Sulfur, B, element 16, tends to form a 2- ion. Write the electron configuration of neutral S and of…

A: Concept- The total number of electrons that an atom either gains or loses in order to complete it's…

Q: Which statement is true about ionization energies? O lonization energies for main group metals…

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Q: Examine the electron configurations of the elements of Group 1A. Which type of orbital does the…

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Q: 11. Arrange the following elements in terms of increasing first ionization energy (arrange them…

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Q: Periodicity of Halogens PRELAH 1. Which of the halogens has the highest ionization energy? 2. Which…

A: Halogens  Halogens are 17th group elements in the periodic table.(F,Cl,Br and I). Ionisation energy…

Q: F, Cl, O List the three anions of the elements according to their increasing radius ion and explain…

A: Applying concept of periodic properties.

Q: f the radius of X is greater than the radius of Y, then it is also likely that:

A: Atoimic radius or radius defined as the half of the distance between nucleus to the valency shell.…

Q: Arrange the elements in the following group in increasing (smallest to largest) order of the most…

A: Electron Affinity is the tendency of an atom to accept an electron in its valence shell. Energy…

Q: Question attached

A: Introduction: The elements with general valence electronic configuration ns2 belongs to group 2. The…

Q: 6. (8) In general, as effective charges increases, ionization energy (/,) also increases. Explain…

A: Effective charge is the attractive positive charge of nuclear protons acting on the valence…

Q: A = [Kr] 5s' B=[Ar] 3d10 4s² 4p A. Is the element A a metal, nonmetal, or metalloid ? Metal B. Which…

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

Q: Why the first ionization energy of boron (B) is less than that of beryllium (Be) and why the first…

A: Ionization energy is the amount of energy required to remove the outermost electron from an isolated…

Q: Consider the elements: F, K, Na Which has the largest IE1, first ionization energy? Which has the…

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Q: The first ionization energy of nitrogen is 1402 kJ/mol while the first ionization energy of oxygen…

A: The ground-state electron configuration of nitrogen is--- 1s2 2s2 2p3 The valance shell electron…

Q: Question attached

A: Given information: IE1=520 kJ/molIE2=9540 kJ/molIE3=11680 kJ/mol

Q: Placed the elements N, O, As, Se in order from least to greatest atomic radius. a. N<0< As < Se b.…

A: On going to left to right,size will be decreases

Q: m largest to smallest atomic radius (that is, their physical size). Of the elements available in…

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Q: Use coulomb’slaw to explain why each successive ionization energy increasesin value for any element,…

A: The magnitude of successive ionisation energies for an element is increases because there are fewer…

Q: Write general outer electron configurations (nsx npy ) for groups 6A and 7A in the periodic table.…

A: The periodic table is the arrangement of elements in periods and groups.

Q: Hypothetical elements X and Y form a molecule XY2, inwhich both Y atoms are bonded to atom X (and…

A: A bond in a molecule is a type of attractive force between the atoms of the molecules. The type of…

Q: A. An element with the valence electron configuration 5s' would form a monatomic ion with a charge…

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Q: (a) True or false: An element’s number of valence electronsis the same as its atomic number. (b) How…

A: a. Atomic number shows all the electrons that are present in the element whereas valence electrons…

Q: for the element being described in each of the following. (Hint: Use the Periodic Table of Elements…

A: In a group of periodic table atomic radius increases , when we move from up to down. In a period of…

Q: Question attached

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The first four ionization energies (IE, through IE4) of a Period 2 element have the following…

A: The ionization energy of elements along a period increases from left to right because of stability…

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: a. The configuration for the ground state of osmium is [Xe]4f 5d°6s". What are the group and period…

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Q: Atomic radius generally increases as we move down a group and from left to right across a period O…

A: Between the nucleus of an atom and a valence electron, the nuclear force of attraction increases on…

Q: Write general outer electron configurations (nsxnpy) for groups 6A and 7A in the periodic table. The…

A: The periodic table is the arrangement of elements in periods and groups.

Q: Which element in each of the following sets would you ex-pect to have the lowest IE₃?(a) Na, Mg,…

A: Ionization energy is the quantity of energy that an isolated, gaseous atom in the ground electronic…

Q: The first five ionization energies (IE, through IE5) of a Period 4 element have the following…

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