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

Q: 7.3 A Referring only to a periodic table, arrange the elements Ge, Se, and F in order of increasing…

A: To find: The increasing order of atomic radius for the given elements

Q: 7.130 Element M is a shiny and highly reactive metal (melting point 63°C), and element X is a highly…

A: The balanced chemical reaction for this displacement reaction is  MX  + Cl2   → X2   +   MCl Their…

Q: (Q76) Which of the following elements would be expected to have a particularly large energy gap…

A: IE3 and IE4 means third and fourth ionization energy.  Large energy gap between IE3 and IE4 is only…

Q: 7.26 Define atomic radius. Does the size of an atom have aprecise meaning? Explain.

A: To find: Definition of atomic radius.  Does the size of an atom have a precise meaning? Explain

Q: Draw the electron dot formula for each of the following elements: (a) K.…

A: The electron dot formula is popularly known as Lewis electron-dot structure. It is an electronic…

Q: 7.4.4 Which element, K or Ca, will have the greater IE1, which willhave the greater IE2, and which…

A: Solution :     Ionization energy is defined as the amount of energy required for the removal of an…

Q: 6 The elements of the Periodic Table are created by a variety of processes discussed in the…

A: New atomic nuclei create from pre existing nucleons.The first nuclei form after bing bang through…

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: 8) Barium has 56 protons and about 81 neutrons in its nucleus. The first ionization energy of barium…

A: Number of protons = 56  Number of neutrons = 81 Mass number = Number of protons + Number of…

Q: 7. What is wrong with the statement "The atoms of element X are isoelectronic with the atoms of…

A: Matter is the substance or the material which has some mass and can occupy some space. It is made up…

Q: Arrange each set of atoms in order of increasing IE1: (a) Sr, Ca, Ba (b) N, B, Ne (c) Br, Rb, Se (d)…

A: Ionisation energy is the amount of energy required to remove an electron from an atom and make it…

Q: 5: The correct electron configuration of Carbon is: A) 1s222n6 27.2

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: Symbol of the element having Z=31

A: element having atomic number (z)=31,is Gallium and symbol is 'Ga'

Q: 46. The diagram at the right represents two adjacent atoms of sulfur. The measure of distance X is…

A: Atomic radius of S = ~53 pm Ionization energy decreases while going from to to bottom in a group

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: FLTZBL BA 7. Arrange the following elements in order of decreasing atomic radfus: Ag, Pt, P, C, Cu,…

A: On moving across period the atomic radius decreases this is because number of shells remains same…

Q: 7.42 Arrange the following in order of increasing first ionization energy: Na, Cl, Al, S, and Cs.

A: The given elements have to be arranged in increasing first ionization energy.

Q: 7.6.1 Which of the following species are isoelectronic with Kr?(Select all that apply.)a) Heb) Nec)…

A: Helium, Neon, and Argon are noble gases with noble gas configurations of [He], [Ne], and [Ar]…

Q: 4. Place the atoms Cl, Si, and Ge in decreasing order of ionization energy. Explain your choice of…

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: 7.7 Draw a rough sketch of a periodic table (no details are required). Indicate regions where…

A: In the periodic table, the metals lie on the left side, non-metals lie extremely on the right side,…

Q: 2 Identify and explain the error with the order of the elements below.

A: The electronic configuration of given elements will be as following Li= 1s2 2s1 Be= 1s2 2s2 Na= 1s2…

Q: 5. Of the elements B, Al, and S, which has the largest atomic radius and why? A. boron because it…

A: Atomic radius increases down the group and decreases across the period because along the period…

Q: f the radius of X is greater than the radius of Y, then it is also likely that:

A: Atoimic radius or radius defined as the half of the distance between nucleus to the valency shell.…

Q: 8.48 (a) Why do successive IEs of a given element always in- crease? (b) When the difference between…

A: Ionisation energy is the amount of energy required to remove electron from an isolated gaseous atom.…

Q: Identify the element whose last electron would have the following four quantum numbers: a. 3, 1, -1,…

A:

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

A: Answer

Q: What is the maximum number of electrons in each of thefollowing energy levels?a. n 5 1 b. n 5 2 c. n…

A: Given energy levels, a. n = 1 b. n = 2 c. n = 3

Q: What are ionization energy for atoms : (a) Sr (b) P (c) Rb

A: a) ionization energy of Sr = 549.5 KJ/mol b)  ionization energy of P = 1012 KJ/mol

Q: Why is the second ionization energy of Na greater than the second ionization energy of Mg, even…

A: Firstly, electronic configuration of  Na- 1s22s22p63s1 Mg- 1s22s22p63s2   Magnesium has a total of 2…

Q: 2.12 (a) What electron subshell is being filled for the rare earth series of elements on the peri-…

A: A sub-shell is a collection of orbitals. Sub-shells come in a variety of shapes and sizes, including…

Q: Arrange the elements in each group in order of increasing ionization energy. a. phosphorus, silicon,…

A: The ionization energy is the amount of energy required to remove the loosest electron from the…

Q: How do I tell if S2- is the most common isotope ? and what are difference between a Bohr-Rutherford…

A: Isotopes are the atoms of the same element having different atomic mass, Eg Hydrogen has 3 isotope…

Q: Arrange each of the following series of atoms in order of decreasing size: Cs, Ba, La, F, Cl, Br

A: In periodic table, on moving down the group, the atomic radius increases due to increase in energy…

Q: Order the elements S, Cl, and F in terms of increasing ionization energy.   a. F, S, Cl   b. S, F,…

A: Given elements,                S, Cl, and F

Q: 13. What is the maximum number of electrons that can occupy each of the following energy levels?…

A: Maximum number of electrons that can occupy in a particular energy level can be calculated using…

Q: 8.51 Arrange the following in order of increasing first ionization energy: Na, Cl, Al, S, and Cs.

A:

Q: . Rank the size of the following atoms and ions – C, C'. F', Na*, Rb*

A: Since we know that atomic size gradually decreases from left to right across a period of elements…

Q: a) “The electron affinity for F is highly negative”. Explain what this means in terms of whathappens…

A: a) Electron affinity of any element is defined as the amount of energy released on adding 1 electron…

Q: = 2 = 4 = 6 Rank the following elements according to their ionization energy. element ionization…

A:

Q: 4. What does isoelectronic mean? Provide an example.

A: The outer shell electrons of an atom is called the valence shell electrons for that atom.   These…

Q: Arrange each set of atoms in order of increasing IE₁:(a) Sr, Ca, Ba(b) N, B, Ne(c) Br, Rb, Se (d)…

A:

Q: How many electrons are present in the d sublevel of a Fe^ 3+ ?

A: Fe (iron) Atomic number = ki The electronic configuration of Fe  = 1s22s22p63s23p64s23d6    In the…

Q: 6. Arrange the following elements in order of a. increasing ionation energy: fluorine, helium,…

A: