(b) In the table below, I- Is represent first 6 ionization energies of a certain element. All units are kJ/mol. I1 738 L2 1450 I3 I4 Is 13600 18000 7730 10500 This element is in the 3d row of the periodic table, the row Identify the element, and explain your reasoning, based on the data în the above table. starting with Na.

Q: Arrange in order of increasing atomic size. (a) the period 3 elements Cl, Na, and Ar (b) the Group…

A: Arrange in order of increasing atomic size. (a) the period 3 elements Cl, Na, and Ar (b) the Group…

Q: What would be your reaction to a claim that a new element had been discovered, and it fit between…

A: Periodic table is a collection of chemical elements which are arranged by increasing atomic number.…

Q: The bars in the graph at right represent the relative magnitudes of the first five ionization…

A: In the graph there is a sudden increase in the 4th ionization of elements after 3rd ionization…

Q: An element with the electron configuration [Xe] 6s 4f145d would belong to which class on the…

A: Given :- electron configuration of an element = [Xe]6s14f145d9  To identify :- class of that element

Q: An element has the following electronic configuration: [Kr]4d105s25p2 (a) What period does it belong…

A: An element has the following electronic configuration: [Kr]4d105s25p2

Q: Of the following, which element has the highest first ionization energy? O A) neon B) argon C)…

A: Ionization energy is the energy required to remove the electron from outermost shell of an atom in…

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

A: Ionization energy: The amount of energy required to remove an electron from the outermost shell of…

Q: Consider three elements with the following abbreviatedelectron configurations: (5.4, 5.5, 5.6)X =…

A: Electronic configuration is termed as the distribution of electrons of an atom or molecule in atomic…

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

A:

Q: Summarize the trend in metallic character as a function of position in the periodic table. Is it the…

A: Metallic character can be defined as the property of the element to lose electrons. Variation along…

Q: The first five ionization energies (IE, through IE,) of a Period 5 element have the following…

A: If we observe the pattern: IE1<<< IE2< IE3< IE4<IE5 From this pattern, we can…

Q: Which element has the following ground-state electron configuration? 1s2s22p63s2 O A) Si B) Mg C) Na…

A:

Q: What are the isoelectronic series for Se^2-

A: We know that, Se belong to oxygen family having atomic number 34  Then,

Q: which one of the following ions is isoelectronic with krypton? (a) Ca^2+  (b) K^+   (c) I^-…

A: Number of electrons in the given ions is determined as follows, In a neutral atom, number of…

Q: Which element from row 2 will have the following ionization energies? IE1 = 1086 kJ, IE2 = 2353 kJ,…

A:

Q: Be sure to answer all parts. On the basis of their positions in the periodic table, select the atom…

A: Since on moving left to right in periodic table along a period, the size of atom decreases and on…

Q: Kr: 1s?. i Krypton is found in period 4 of the periodic table. Explain how the electron…

A:

Q: (a) Why do successive IEs of a given element always increase? (b) When the difference between…

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

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

A: From the above graph it can be seen that from IE1 to IE4  there is gradual increase in the energy…

Q: 3) Which of the following is isoelectronic with Mg? Ar, K*, S² or Ne s2-

A: The ions or atoms which possess the identical electron configuration are termed as isoelectronic…

Q: 2)Why did the observed chemistry of thallium mislead Mendelev to place the group 13 element (Tl) in…

A:

Q: Arrange the following groups of atoms in order of increasing size. Beginning with the smallest and…

A: The neutral element have more radius than cation form of same element because cation is formed on…

Q: Which of the se pairs of elements would be most likely to fom an jonic compond a:) P and Br b.) Cu…

A:

Q: For the following questions, choose the best answer. Based on periodic trends, which of the…

A:

Q: What is the principal quantum number (n) for the valence electrons in lead?

A: Quantum numbers can be defined as the set of 4 numbers that help us to know about the electrons…

Q: Write the name of element and classify it as a metal, nonmetal, or metalloid. K

A: Given elemental symbol is K. Is it a metal or nonmetal or metalloid?

Q: Kr: 1s2. Krypton is found in period 4 of the periodic table. Explain how the electron configuration…

A: Elemental symbol of krypton is Kr  Atomic number of Kr is 36

Q: 1. An element has the following electronic configuration: [Kr]4d105s25p4 (a) What period does it…

A:

Q: Put the following atoms and ions in order of increasing ionic radius: F, S, Cl, and Se

A: Ionic radius increases when we move top to bottom down the group ,but  it decreases on moving from…

Q: The first five ionization energies (IE, through IE,) of a Period 4 element have the following 1 ll…

A: cobalt

Q: Answer the following questions about the elements with the configurations shown here: A= [Ar]4s2…

A: NOTE : Since you've posted a question with multiple sub-parts,we'll solve first three sub-parts for…

Q: Write the name of element and classify it as a metal, nonmetal, or metalloid. Sb

A: Metal: these are lie on the left side and middle of the periodic table. Metals are good conductors…

Q: Based on their positions in the periodic table, predict whichatom of the following pairs will have…

A: Ionization enthalpy is the amount of energy required to remove the most loosely bounded electron…

Q: valence electrons?

A:

Q: Arrange the following set of atoms in order of increasing size. 1. Ba, Na, Ca 2. Al, Tl, Si 3. Ga,…

A: We have been asked to arrange the given element according to size.

Q: The first five ionization energies (IE, through IE,) of a Period 3 element have the following…

A: There are following elements present in third period of the periodic table -  Sodium , Na -11…

Q: Which of the following statements is wrong? A. Rb has the largest atomic radius among Li, Na, K, and…

A: Answer: option B is correct option as Mg2+ has the largest ionic radius among N3-, O2-, F-, Na+ and…

Q: Before Mendeleev published his periodic table, Döbereiner grouped elements with similar properties…

A: Döbereiner was among the first who arranged the then known elements in groups of three and called…

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: Ionization energy: The amount of energy required to remove an electron from its outer most valence…

Q: ionization energies of group 1A(1) elements

A:

Q: The first five ionization energies (IE, through IE,) of a Period 6 element have the following…

A:

Q: Which element would you expect to be more metallic? (a) Ra O Mg (b) O I O Br (c) In Al

A: Metallic character decreases as we move across a period in the periodic table from left to right.…

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: The pattern of ionization enthalpy in a gathering is reliant upon the valency of the components…

Q: Which of the following statements is incorrect for Gallium? A. It has 3 valence electrons.  B. The…

A:

Q: Arrange the following elements according to the given criteria  Li , Na, K according to increasing…

A:

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

A:

Q: Arrange in order of increasing nonmetallic character. (Use the appropriate symbol to separate…

A: Non metallic character : It is the tendency of elements to gain electron and form negative ions…