The notation for an atom such as lithium which has lost an electron is

Q: 6. Which of the following statements is (are) correct for an electron with n = 4 and m= 22 Explain.…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: 7.21 Specify the group of the periodic table in which each of the following elements is found: (a)…

A: Electrons are filled in this order The outer electron configuration of the elements in group 1A is…

Q: Answer the following question regarding atoms of the following elements As, Br, Ca, Ga, K List…

A: Given Element = As ,Br ,Ca,  Ga, k  Metallic Character  Metallic character represent to loose a…

Q: Thorium belongs to 5f4 electron, true or false

A: Thorium is an f-block element belonging to the actinoids group.

Q: An element that has the valence electron configuration 3s1 belongs to which period and group?…

A: Given that the valence electron configuration is : 3s1 Thus, from the valence electron configuration…

Q: 6.99 Discuss the current view of the correctness of the following statements. (a) The electron in…

A: To find: The correctness of the given statements

Q: The electron configuration of an element is shown below. 1s22s22p63s1 Name the group this element…

A: There are 18 groups and 7 periods in the periodic table. Modern periodic table based on the atomic…

Q: 7.37 Which is the smallest atom in Group 7A?

A: Group 7A includes halogen atoms. The elements present in group 7A are: Flourine, FChlorine,…

Q: If the electron configuration of an atom is ls22s22p63s23p3, the atomic number of this atom is

A: We have electronic configuration of an element , we have to predict the atomic number of atom.

Q: Identify each element below, and give the symbols of the other elements in its group:(a) [He] 2s22p1…

A: For the given electronic configurations , the correct element has to be identified and symbol of the…

Q: Place the following elements in order of decreasing atomic size: bismuth, bromine, neon, cesium,…

A: In periodic table, in a period , from left to right size of the atom decreases and in a group, from…

Q: 7.36 Which is the largest atom in the third period of the periodic table?

A: In periodic table, there are total 7 periods (along horizontally), 18 groups (along vertically), and…

Q: Consider the theoretical element Unquadnilium – 140, Uqn-140. With an atomic number of 140 Uqn…

A: What is the principal quantum number, n, for Uqn-140’s last placed electron

Q: In the following questions identify the elements of the periodic table by their atomic numbers.…

A: Ans

Q: List the following atoms in order of increasing size (atomic radius): Pb, Rn, Ba. A) Rn < Pb < Ba B)…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 2. 10 5 Consider the element with the electron configuration [Kr]5s 4d 5p. This element is Select…

A:

Q: 7.45 In general, the first ionization energy increases from left to right across a given period.…

A: Magnesium and aluminum lies in the same period - 3 but in different groups. Magnesium is the block…

Q: In what region of the periodic table will you find elements with relatively high IEs? With…

A: IE here refers to the ionization energy of an atom. It is the energy required by an isolated atom to…

Q: To what group of the Periodic Table is the element with the following successive ionization…

A: The give IE trends are : 786,1581,3236,43600, 16000

Q: Canvas Ā Question 50 The spheres below represent Li, Be, B, and F (not necessarily in that order).…

A: Atom is made up of protons , neutrons and electrons.Nucleus of an atom consist of protons and…

Q: Part C Which neutral atom has the following electron configuration: 1s 2s² 3s²3p°4s²3dl°4p®5s² ?…

A: On seeing the valance shell one can assume easily that the element is of s block and an alkaline…

Q: List the following atoms in order of increasing radius (lowest to highest): Li, Te, Br, Mg

A:

Q: The ionization energies of the first 4 electrons of an element are: 570, 1825, 2800 and 11700kJ/mol,…

A: Ionisation energy is the minimum amount of energy required to remove the most loosely bound electron…

Q: 7.127 Explain why it is more difficult to ionize a fluorine atom than a boron atom.

A: Answer

Q: Antimony belongs to Group SA. What is its correct a. b. Sb-

A: Antimony belongs to Group 5A. The correct electron-dot structure is                       Option d.…

Q: Consider the element with the electron configuration [Kr]5s 4d. This element is Select one: a. an…

A: Given electronic configuration of element is [kr] 5s24d7   So, It has 36 +2+7   = 45 electrons

Q: 19F neutrons, has protons, valence electrons. electrons, It's electron configuration is 19,F1…

A:

Q: Identify each element below, and give the symbols of the other elements in its group:(a) [He]…

A: In the periodic table, every element has the atomic number. The atomic number is defined as the…

Q: The spheres below represent atoms of Sb, As, P, and N (not necessarily in that order). r-110 pm (b)…

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: 4. Use short notation to write the electron configuration of: A) Se B) Te-2

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

Q: The electron configuration for the strontium atom is: none of these. O 1s2p 1s25-2p 3s-3d-P3p [Kr]…

A: The electronic configuration of an element shows the arrangement of electrons in orbitals of an…

Q: Part B A ray of yellow light has a wavelength of about 5.80 x 10-7 m Will exposure to yellow light…

A:

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: Given the following successive ionization energies, predict which element they correspond to.…

A: Ionisation energy is the minimum amount of energy required to remove the most loosely bound electron…

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: A certain element has an 5s24d105p4 electron configuration. Which element it is?

A: Electron configuration of an atom or a molecule gives the information about the distribution of…

Q: S. What elements are represented by each of the following electron configurations? d) CAI 4 -

A:

Q: Arrange the following groups of atoms in order of increasing size. (Enter multiple answers as a…

A:

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: A certain element has an 5s24d105p2 electron configuration. Which element it is?

A: Electron configuration of an atom or a molecule gives the information about the distribution of…

Q: Would you expect the ionization energy of Li+ to be lessthan, greater than, or the same as the…

A: Given :  Explain ionization energy of Li+ is &lt; or &gt; or = to Li.   Explanation: Ionization…

Q: QUESTION 7 Below is an electron energy level diagram for the hydrogen atom assuming the Bohr model.…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: Consider the following energy-level diagram for a particular electron in an atom. ΔΕ Based on this…

A: The energy level diagram of an atom is given as, Since in any atom, the energy of electron…