A. A main element with the valence electron configuration 5s- is in periodic group group It forms a monatomic ion with a charge of B. A main group element with the valence electron configuration 5s 5p* is in periodic group It forms a monatomic ion with a charge of

Q: electronic configuration

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Q: 15. A student drew atomic models of four elements. Tin, because it has five energy levels with four…

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Q: A. A main group element with the valence electron configuration 4s¹ is in periodic group It forms a…

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Q: Answer each question in 5 to 10 sentences only.  1. Why are the groups in the periodic table…

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Q: What is the neutral atom that has its first two energy levels filled, has 5 electrons in its third…

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Q: Using the graphic below which elements would demonstrate more metallic character? A. Elements in the…

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Q: Which elements are considered to be representative elements?

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Q: 15. What are the properties of nonmetals? Where are nonmetals found on the periodic table?

A: Properties of Non-metals = Non-metals are the elements that gain electrons from the negatively…

Q: Answer the following questions about the macronutrients calcium, magnesium, and sulfur. a. Is each…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: Write the condensed ground-state electron configuration for each of the following elements

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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: Macmillan Learning Give the symbols of the elements that occupy the group 13 (IIIA), period 4: group…

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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: What is the electron configuration of a Na* ion? a. 1s 2s 2p* b. 1s²2s²2p³ po biobe u c.…

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Q: What Group would all of these elements be part of? Hint: look at the Valence Electrons ( The…

A: Elements                 atomic number  Li(lithium)                         3 Na(sodium)…

Q: Match each element to its period. Drag the appropriate elements to their respective bins. • View…

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

Q: A. A main group element with the valence electron configuration 2s 2p is in periodic group It forms…

A: The octet rule: According to the octet rule, the atoms form molecules by losing, gaining, or sharing…

Q: All atoms of an element are alike. 1- True  2-False

A: All the matters are composed of atoms. The atoms are combined to form molecules. The matter that…

Q: Give the name of the elements in each group of three element symbols. a. Au, At, Ag b. N, Na, Ni c.…

A: The name of the given element symbols in each group has to be given.

Q: 2. If we plot the first ionization energies vs. atomic number for the main group elements, we would…

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Q: 1. The electron configuration for a neutral element is 1s 2s?2p'. If the electron configuration for…

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

Q: Read each description in the first column of the table below. If any chemical element with atomic…

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Q: A. A main group element with the valence electron configuration 3s23p1 is in periodic group It forms…

A: Answer-1 In both mentioned elements final electron has been filled in p-subshell, therefore both the…

Q: 1. Supply the missing information without looking at your periodic table. Element Outermost Shell…

A: Given Elements:Mg12K19Cu29Sb51Kr36Outer Shell configuration = Need to be determinedPeriod Number =…

Q: Direction: Identify in what specific group each given element belongs to, by completing the table…

A: The given table has to be filled with group , type of metal and the block of the element.

Q: What are some elements that have atoms smaller than magnesium? Give at least four examples.

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Q: Classify each element. Note that another term for main group is representative, another term for…

A: We have to categorize the given elements according to the given categories. This classification is…

Q: What is the ion configuration of the chlorine ion, CI? O A. 1s 252 2p6 3s? 3p3 O B. 1s2 2s? 2p® 3s²…

A: Electronic configuration of chlorine ion ?

Q: How many protons, neutrons and electrons are in the 77Se isotope? What is its electronic…

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Q: A. A main group element with the valence electron configuration 4s°4p* is in periodic group It forms…

A: The group number of an element can be determined by the valence electron configuration. The group…

Q: What is the neutral atom that has its first two energy levels filled, has 44 electrons in its third…

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Q: What types of elements are contained in group 14? Metal, metalloid, nonmetal Metals only Nonmetals…

A: Group 14 contains Carbon, Silicon , Germanium, Tin and Lead.

Q: Atomic Radius 1. How does atomic radius change as you move from left to right across a period?…

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Q: Calculate the effective nuclear charge of the 59th electron in Platinum using slater's rules 2.…

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Q: Given the following information, determine which element of the periodic table is being described as…

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Q: Give answers of the following. a. Which halogen is used for treating domestic water supplies and…

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Q: An atomic cation with a charge of +1 has the following electron configuration: 15² 25² 2p 3s²3p² How…

A: Electron configuration is 1s2 2s2 2p6 3s2 3p5 An atomic cation with charge +1How many electrons does…

Q: Which element resides in the third period under group 4A (14) of the periodic table? A) Ge B) Si C)…

A: Elements are arranged on the periodic table in the increasing order of their atomic masses.

Q: true or false The symbols Na, Ni, and Ne all represent metallic elements.

A: In the periodic table, metals are placed at the left side while non metals are placed at right side.…

Q: A. A main group element with the valence electron configuration 35 is in periodic group 2 It forms a…

A: Answer for A.: Mg, +2 Answer for B.: Se, -2

Q: Elements found on the left side of the periodic table contains outer shells that are ____; These…

A: Elements found on the left side of the periodic table  are alkali and alkaline earth metals. they…