when moving from left to right across a period, ionization energy is increasing? by which other trend is this caused? WHICH OF THIS ANSWER IS CORRECT A)Increase of electrical conductivity b)decrease of atomic radius

Q: Which of the following electronic configurations is most characteristic of a non-metallic element?

A: Electronic configuration of an element tells us about the electrons that how they are distributed in…

Q: How many valence electrons does this element have?

A: Given electron configuration :-  1s22s22p63s23p63d104s24p5  Total electrons = 35  so, the atomic…

Q: Identify and encircle the element that has the greater atomic radius. 1. krypton and francium

A: When we move across the period from left to right in a periodic table, there is decrease in atomic…

Q: Consider the general valence electron configuration of ns2np5 and the following statements:(i)…

A: The general valence electron configuration of ns2 np5 : Halogen groupElements with this electron…

Q: The first ionzation energy generally increases from left to right across a period. However, there…

A: It's a multiple question type.   Ionization energy is defined as the minimum energy required by an…

Q: Chose the abbreviated electron configuration for the ion that forms from a strontium atom.…

A: The atomic number of strontium is 38 with 2 valence electron. Hence it will form ion by losing those…

Q: Which of the following answers is true to describe the general trend for Ionization Energy for the…

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Q: Which of the following statements is INCORRECT regarding ionization energy? a. Removal of electron…

A: Ionization energy can be defined as energy that is required to remove electron from an atom.

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: For the following elements  type the Group number, number of valence electrons, and element symbol:…

A: Solution (a)As it is mentioned that the number of valence electrons can be find by the summation of…

Q: The orbital diagram for the valance shell of the given element is as follows: valance shell…

A: Diamagnetic elements- the elements containing no unpaired electrons or the elements containing all…

Q: As you go from left to right across the periodic table what is the general trend that is observed…

A: Ionization energy is the amount of energy required to remove an electron from the outer most shell…

Q: Each of the statements below attempts to explain why some periodic property varies predictably among…

A: There are Following periodic trends are observed in groups and period - (1) Atomic size (Atomic…

Q: Refer to the group of elements for the following questions. Arrange the following according to the…

A: Answer  Electron affinity  :-  the amount of energy liberated when…

Q: Sodium does not ordinarily form the Na2+ ion because the second electron removed is from   Group of…

A:

Q: hen comparing the reactivity trend of metals and non-metals, we compare their atomic radii. However,…

A: Ionization energy is the energy required to remove an electron from an isolated gaseous atom…

Q: What is the general trend in first ionization energy as we move down a column in the periodic table?…

A: Periodic table is a tabular form of display of chemical elements which are arranged by atomic…

Q: Use electron configurations to explain why copper isparamagnetic while its 1+ ion is not.

A: A paramagnetic substance has unpaired electrons whereas diamagnetic substance has no unpaired…

Q: Give the electron configurations of the following ions by subshell. Do not use shorthand notation,…

A:

Q: In general, atomic radius decreases across a period left to right because the nuclear charge, the…

A: We have to tell about true or false

Q: Fill out the table below based on the periodic table and the electron configurations given: Electron…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: orrect periodic trend with it's explanation. atomic radius ionization energy electronegativity : the…

A: Periodic table represents the arrangement of the elements in increasing order of their atomic…

Q: adius of 90 pm. a) Write the electron configuration for Nb3+ and for Sb3+ using the condensed noble…

A: In noble gas notation we write the elemental symbol of last noble gas prior to that element followed…

Q: Suppose you were trying to find a substitute for Na+ for some application. Where would you begin…

A: The sodium ion has 1+ charge in the nerve signal transmission. The ions having 1+ charge and size…

Q: bout magnesium, except?  A) The third ionization energy of magnesium is significantly higher…

A: Magnesium  has 2 electron in its valence shell and it forms bipositive ion i.e Mg+2.  Also it is…

Q: An element with the electron configuration [noble gas] ns2 (n-1)d10 np4 has [number] valence…

A: We know that,  Number of valence electrons= number of electrons present in valence shell

Q: Explain each of the following observations using principles of atomic structure.  a) Potassium has…

A: Answers are explained below.

Q: OOD NAME: PIATTTOS-CHEESE FLAVOR Paramagnetic/ Diamagnetic? Electron Orbital Element Properties Uses…

A: Potassium:  properties: 1.  Potassium is a white powder , solid at room temperature. 2. It belongs…

Q: Sara is comparing Lithium with Chlorine in terms of atomic radius. She realised that Chlorine is…

A: The size of chlorine decreases because there are more protons in its nucleus but the electrons are…

Q: What is the general trend in first ionization energy as you move down a column in the periodic…

A: Periodic table is a tabular form of display of chemical elements which are arranged by atomic…

Q: Choose the best explanation for why the alkali metals have lowest Ei. A) The electrons are closer to…

A: Interpretation: We have to tell which is correct for ionization for alkali metal.

Q: Nitrogen has a greater first ionization energy than phosphorus. What is the best evidence to support…

A: Nitrogen is the 15th group of modern periodic table and its outer electronic configuration is ns2…

Q: Which statement describes the trend of ionization energy in the periodic table? (a)   increases…

A: Ionization energy definition- Minimum energy required to remove electron from a isolated gaseous…

Q: The first five ionization energies of an element in period 3 is shown in the graph below. Predict…

A: As told in the question, the element belongs to the 3rd period.A drastic change is observed from 3rd…

Q: Before the element scandium was discovered in 1879, it was known as “eka-boron." Predict the…

A: Scandium has an Electronic configuration of [Ar]4s2 3d1 and valence is 3 and it in between Calcium…

Q: An element that has the outer electron configuration 6s25d7 belongs to which period and group…

A:

Q: How does the pattern for ionic radii compare to the pattern in atomic radii (periodic table trends).

A: The term atomic radius for a given element is a measure of the atomic size which refers to the…

Q: Arrange the atoms according to decreasing effective nuclear charge experienced by their valence…

A:

Q: A. In the same, plot the 2nd ionization energies of the second period elements. B. In the second…

A: The second ionization energy of a cation can be defined as the amount of energy required to remove…

Q: Given is the hypothetical Element Wt which has an atomic number of 31 Provide the following…

A: The atomic number of an element is the number of protons present in the atom. The electronic…

Q: Which group in the periodic table contains elements with the valence electron configuration of…

A: Electronic configuration of an atom is defined as the arrangement of electrons of the atoms in its…

Q: Q/ Write complete pictorial electron configurations (lines and arrows) for each ion below. Do not…

A: Mn+2 = 23 electrons  1s2    2s2   2p6   3s2   3p6   3d5   4s0  complete pictorial electron…

Q: Using periodic trends, arrange the following elements by increasing the first ionization energy:…

A:

Q: How does the atomic radius change from top to bottom in a group in the periodic table?

A: Atomic radius is the radius of an atom . Definition - It is the distance from the centre of an…

Q: Which one of the following is the correct order for atomic radius? (Smallest to largest) OS, F,O…

A: The minimum distance from the centre of the atom that is from the nucleus of the atom to the…

Q: Which of the following electronic configurations is most characteristic of a non-metallic element?…

A:

Q: An element with the valence electeon configuration 4s1 would form a monatomic ion with a charge of…

A: Valence electrons are electrons that are present in outermost shell of an atom. Elements in a each…

Q: Elements on the left side of the periodic table are more likely to form positive ions than those on…

A: Ionization energy is the energy required to remove electrons from the valence shell of an atom…

Q: Mg or Ca?   Which element is expected to have the lower electron affinity value (or more…

A: Electron affinity is the amount of energy released when a neutral atom in gaseous state gain an…

Q: Trends in the Periodic Table 53. Arrange the elements Sr, In, and Te in order of (a) decreasing…

A: 53. (a)The periodic trend for atomic radius is that it decreases  when we move along the period as…