The chemical properties of an element generally depend on:     The atomic mass of the element     The number of neutrons in the nucleus of the element     The proton arrangement of the element     The electron configuration of the element

Q: What is the ground state valence shell electron configuration of a group 4A element

A: The s orbital of the group 4A element has 2 valence electron and the p orbital has 2 valence…

Q: An element with the electron configuration [noble gas]ns2(n - 1)d10np3 has ____________ valence…

A: The electrons which are present in the outer most shell of the element is known as valence…

Q: Join a positive element with a negative one. Taking into account the rules for writing inorganic…

A: Inorganic compounds are formed by total transference of electrons.  They are ionic in nature.

Q: Two elements in Period 4 are adjacent to one another in the periodic table. The ground-state atom of…

A: Given: The elements are of period 4. There are only s electrons in the valence shell of 1 element.…

Q: Write the ground state electron configuration for antimony and answer the following questions: The…

A: Antimony is the 51st element of the periodic table and belongs to the p-block. It is present in the…

Q: Explain the relationship between the properties of an elementand the number of valence electrons…

A: Valence electrons are the total number of electrons present in the outermost orbital of an atom.…

Q: 4. Write the electronic configuration for Zinc. 5. Which element has a noble gas configuration of…

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Q: Sive the group number and the general valence electron configuration of an element with the…

A: a) The given element has 5 valence electrons. Hence, valency of the element is 5. Group number = 15…

Q: What is the first ionization energy of your element? What are the most prevalent isotopes of your…

A: Part: (i) Ionization Energy: The energy which is required to remove one electron from its outermost…

Q: Which element is the most reactive? A:Cs B:BA C: C D: S

A: The given elements are Cs, Ba, C, and S. From these elements Cs and Ba are the metal element and C…

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 element forms an acidic oxide? * A calcium B lithium O C magnesium O D sulfur

A: Answer- Sulfur element ( non- metal) forms Acidic oxide . Magnesium , calcium , lithium are metals…

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: an atom of which of the following elements has the most negative electron affinity? a. Rb b. As c.…

A: Atomic radius of atoms increases from top to bottom in a group and decreases from left to right in a…

Q: Consider the elements  Sulfur, Oxygen, Selenium, and Tellurium. 1. The element which has the…

A: The given elements are Sulfur, Oxygen, Selenium, and Tellurium. 1. The element which has the highest…

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: Arrange the following elements in order of decreasing ionization energy. a. Cs, Li, K c. Ct, Si, P,…

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

Q: Element M reacts with Bromine to form a compound with the formula MBr3. Element M has higher…

A: Part 1- Element M is trivalent. It has a higher ionization enthalpy than magnesium. This means that…

Q: Arrange in order of increasing nonmetallic character. (a) the period 4 elements Ga, Ge, Ti (b) the…

A: Non metallic character is tendency to gain electron. Non-metals gains the electron in chemical…

Q: The metallic character of an element is defined as the properties typical of a metal, especially the…

A: Mettalic Character :- Tendency to lose electrons in chemical reactions.* Mettalic character…

Q: Which of the following trends can best be explained by the concept of "increasing effective nuclear…

A: Effective nuclear charge is the effective positive charge or attraction that is faced by valence…

Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te Arrange the atoms in order of…

A: (1) Given elements are - W , Ag, Fr , Te  The atomic radius of different elements are -  W -…

Q: All of the following statements concerning the characteristics of the halogens are true except…

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

Q: Of the following, which atom has the smallest atomic radius?   Mg S Sr Te

A: Atomic radius: The distance between the center of the nucleus and the outermost electron is known as…

Q: 21. An element with the electron configuration [Xe] 6s'4f45dP would belong to which class on the…

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Q: Consider the following five elements: Na      I     Be    Fr    F   The element with the largest…

A: 1. Answer - Ionization energy - ionization energy or ionisation energy is the minimum amount of…

Q: Given the following elements, arrange them accordingly: Elements Increasing Ionization Energy…

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Q: Write out the electron energy diagram, full electron configuration, and condensed electron…

A: Hello. Since the question contains more than three sub-parts, the first three subparts shall be only…

Q: When selenium (atomic number 34 on the periodic chart) becomes an ion, with which atom does the ion…

A: Selenium has an atomic number of 34 . We have to find out an atom which is isoelectronic with…

Q: of the same element must have different numbers of neutrons. isotopes O electron orbitals Ovalences…

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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: Arrange the following elements in order of atomic radius (from smallest to largest): Smallest atomic…

A: Solution: N, F, Ne - second-period elements. N, As, Bi - is 15 group of elements.  We know that On…

Q: Determine whether each element is a main-group element. tellurium

A: The long form of the periodic table is the arrangement of all elements in the increasing order of…

Q: An atomic property of the elements shown in Figure 9 decreases in the order 5 > 4 > 3 > 2 > 1. Which…

A: Given: Atomic property of the elements shown in given Figure decreases in the order 5 > 4 > 3…

Q: Read the given expression. X number of protons - number of core electrons Which of the following…

A: Answer: option c. X is the effective nuclear charge and it increases across a period.

Q: The elements (Mg, K) have the same number of stable electrons. True O False

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

Q: Which of the following elements would have the greatest electron affinity? a. carbon b. охygen c.…

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Q: What is ionization energy and what are its periodic trends? Explain. What is electron affinity and…

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Q: When photons of sunlight strike the surface of solar cell, some of them create Electron Photon Pairs…

A: Welcome to bartleby !

Q: Which of the following pairs of elements would you expect to have the most similar atomic radii? O…

A: Atomic Radius - It is basically a measure of the size of an atom. It measures from the nucleus to…

Q: Determine whether each element is a main-group element. manganese

A: The periodic table is the arrangement of elements according to their atomic numbers. The atomic…

Q: The number in parentheses after the symbol is the element's atomic number Choose the element with…

A: In periodic table radius , I E and E A depand element belong to period and group

Q: An element has atomic number 18 The electronic configuration of the element is 1s² 25² 2p° в The…

A: The distribution of electrons in an element's atomic orbitals is described by its electron…

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: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

A: The alkali and alkaline earth metals differ in a few properties and these have been discussed below.…

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

A:

Q: Which statement is true about effective nuclear charge?a) Effective nuclear charge decreases as you…

A: Effective nuclear charge is defined as the net charge experienced by an electron present in the…

Q: Which of the following statements is true for the elements across the second period of the periodic…

A: Second period is consist of Li, Be, B, C, N, O, F and Ne.

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…

Q: from element 71 before it is reduced to its core electron configuration? For the purposes of this…

A: 71 element is Lu Which have electronic configurationn is  [Xe]4f145d14s2 We have to remove 3…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.