(1) What is the name of the element with a valence electron configuration of 3s-3p*? (2) What is the name of the element with a valence electron configuration of 4s²4p?

Q: Describe and apply the periodic trends for first ionization energy. Identify which of the following…

A: The elements given are Mg, Sr, In, Br and Pb.

Q: 4. Which element has the electron configuration 1s 2s²2p 3s²3p°4s?3d°? A) Nickel B) Zinc C) Copper…

A: We know that, number of electron represent atomic number of that atom if atom is neutral. So,

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Q: Sort each of the following elements by effective nuclear charge, Zeff , from smallest to largest:…

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Q: the following elements As, Br, Ca, Ga, K . List these elements in order of increasing the atomic…

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Q: An atomic cation with a charge of +1 has the following electron configuration: 1s 232p°3s²3p°3d'4s'

A: General representation of an atom is   XZA   where  X = element              A = atomic mass =…

Q: 5. How to tell the position of an element in the periodic table? Take the examples of 16S and 26Fe…

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Q: Atomic Radii of the First 86 Elements 30 200 50 10 20 30 40 Atomic Number 4. Whatis tha ganaral…

A: We would use the given plot to answer about the trends .

Q: (1) What is the name of the element with a valence electron configuration of 4s²4p*? (2) What is the…

A: Given valence electronic configuration 1. 4s2 4p4 2. 3s1

Q: In what Period and Group of the periodic table would you find the element with the electron…

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

A: A) A main group element with the valence electron configuration 3s23p1 is in periodic group metallic…

Q: QUESTION 1 The electron configuration 1s2s2p64s'3d corresponds to which element? Write the symbol…

A: Write the name of the  element of the given confuguration and calculate unpsured electron in Co+ ?

Q: How many valence electrons does an element with the following electron configuration have…

A: The outermost shell ( nth shell )  is called valance shell. The number of electrons present in…

Q: 7.20 Without referring to a periodic table, write the electronconfiguration of elements with the…

A: Electronic configuration of an element describes how the electrons are distributed in its atomic…

Q: 3. Without looking at the periodic table, find the electron configuration of the element with Z =…

A: Answer - Arsenic atoms have 33 electrons and the shell structure is 2.8. 18.5. The ground state…

Q: Indicate the element in each set that has the higher ionization energy and explain your answer.…

A: 1. Rubedium(Rb), Strontium(Sr) and Tin(Sn) belongs to the same period. That is fifth period. Along…

Q: 7.34 On the basis of their positions in the periodic table, select the atom with the larger atomic…

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Q: Find the electron configuration of the element with z=33. And say which group and period it is in…

A: To find: The electron configuration of the element with z=33. And say which group and period it is…

Q: Assuming the 18-electron rule applies, determine the value of 'n' in (Fe(CO)n] 2, (atomic number of…

A: We have to calculate the value of n for given complex.

Q: 7.8 What is a main group element? Give names and symbols of four main group elements.

A: In the modern periodic table, the elements have been arranged according to their atomic numbers. The…

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

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Q: (1) What is the element with an electron configuration of 1s²2s 2p°3s²3p°4s²3d$? (2) What is the…

A: Write the element by using their electronic configuration ?

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

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Q: A. A main group element with the valence electron configuration 3s23p3 is in periodic group .It…

A: a monatomic ion with a charge of:

Q: The element with an electron configuration of 1s²25²2p®3s?3p°4s°3d² is in group | | and period The…

A: The principal quantum number determines the period to which the valance electrons belongs to. So it…

Q: Which of the following statements is TRUE? Select one: The first ionization energy of Mg is greater…

A: False. Because across the period, size decreases and nuclear attraction increases. More energy is…

Q: If calcium has an emission line at 657 nm, the electron travels from what energy level to n = 2? n;…

A: Answer - The correct option is -(b) = 3 Solution -

Q: In the table below, I1 – I6 represent first 6 ionization energies of a certain element. All units…

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Q: A.) What is the grounds the electron configuration of 15p. B.) Show the orbital diagram. C.) Write…

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Q: With specific reference to the Calcium atom, describe what is meant by the term 'shielding effect'.

A: Shielding effect: Shielding effect is defined as the decrease in attraction between an electron and…

Q: Rank the elements:Na, Mg, Al, Si, and P;(a)in increasing order of atomic radii; (b)in increasing…

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Q: 1. What is the cause of the atomic emission spectrum of an element?

A: Given: To give the causes of atomic emission spectrum of an element

Q: (1) What is the element with an electron configuration of 1s²2s²2p°3s'3p°4s°3«®? (2) What is the…

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Q: An element has the following electron configuration, [Ar]3d104s²4p3. This element is a _-- O…

A: To solve this problem first we add the electrons present in each orbital to get total number of…

Q: 3. An atom of a certain element has 15 electrons, answer the following questions: a. What is the…

A: As per the given information it has 15 electrons  A) Ground state electronic configuration of…

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: Which of these spheres represents F, which represents Br,and which represents Br-?

A: We are given the elements F and Br they belong to the group-17 and they are known as the halogens.…

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: a. core electron configuration of Po. (Z = 84) b. electron configuration of cesium ion.

A:

Q: In what group of the periodic table is the element with the electron configuration 2. [Ar]4s 3d°4p?…

A: From the electronic configuration, we can determine the group.  In the periodic table, the elements…

Q: (Q71) Which of the following accounts for elements in groups exhibiting similar chemical behavior?…

A: In a periodic table, elements are arranged in a horizontal rows and vertical column. Horizontal rows…

Q: or each of the following, identify the element (symbol) associated with the abbreviated electron…

A: Applying concept of electronic configuration.

Q: What is the atomic number of the as yet undiscovered element in which the 8s and 8p electron energy…

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Q: What is the maximum number of electrons in an n = 2 shell?

A: Orbital:Orbital, a mathematical expression, called a wave function, an orbital is used to find the…

Q: (1) What is the name of the element with a valence electron configuration of 4s²4p*? (2) What is the…

A:

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

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Q: 3.Why is the ionization energy of Ca higher than that of K but lower than that of Mg?

A: As we move down the group in the periodic table atomic size is increased hence ionization enthalpy…