Which Ion is expected to be the largest ? Ca2+ S2- K+ cl-  Or do  all of  these ions have the same size

Q: For each of the following pairs of atoms or ions, state which you expect to have the larger radius.…

A: (a) Te (b) Na (c) Se2- (d) Ba (e) Kr

Q: Which is the largest atom out of the following? a) Bi b) N c) P d) As

A: We will answer this question using study  periodic table and periodic trends.

Q: which atoms ( can be more than 1) listed below have a smaller radius than Aluminum? B Cl Ga N S

A: On moving left to right in a period atomic size decreases due to increase in effective nuclear…

Q: Arrange the members of each of the following sets of cations in order of increasing ionic radii. a.…

A:

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A:

Q: 3. Which of the following states that the electrons in an atom fill lower- energy atomic orbitals…

A: The filling of electrons in an lower atomic orbitals in single electron system like H(Hydrogen) .…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: As we move from left to right in a period then size or ionic radii of element is decreases. As we…

Q: Place the following atoms in order of increasing atomic radii: Se, Pb, Cl, and S.

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

Q: Cadii Part C The following ions contain the same number of electrons. Rank them in order of…

A: In the isoelectronic species (same number of electrons), higher the amount of positive charge has…

Q: atom

A: Dear student I have given answer to your question in the image format.

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Mg > S > Cl  As we move left to right in a period,  atomic redius decreases due to effective…

Q: What is the maximum number of electrons that can be accommodated in the shell with n = 4?     32…

A: The maximum number of electrons in the nth shell is ---- 2n2 Where, (n = 1, 2, 3, 4-----). Orbit…

Q: Mg2+ has a larger radius than F since the effective nuclear charge is weaker O True O False

A: Applying concept of relationship between effective nuclear charge to radius of elements.   Zeff…

Q: The ionic radii of the ions S2–, Cl–, and K+ are 184, 181, 138 pm respectively. Explain why these…

A: The ions given are S2-, Cl- and K+. The number of electrons in all the species are same as the given…

Q: Which atom/ion has the largest radius?     Ca2+     K+     Ar     S2-     Cl-

A: The species given are Ca2+, K+, Ar, S2- and Cl-.

Q: Which of the following metals would be expected to have the smallest atomic radius? A) Cesium (Cs)…

A: In periodic table, on moving left-right the element's electronegativity as well as atomic number…

Q: 4. What is the charge of Sn atom usually form? A. 1+ В. 2+ С. 3+ D. 7+

A: Sn is abbreviations of Tin element.

Q: list the ions listed below in the proper increasing atomic size? Li+, Sr2+, N3-, F-

A: As we move left to right in a period, the force of attraction between the nucleus and the valence…

Q: Is S²⁻ larger or smaller than Cl⁻? Is Mg²⁺ larger or smallerthan Na⁺? Explain.

A:

Q: Arrange the following groups of atoms in order of increasing size. Beginning with the smallest and…

A: The neutral element have more radius than cation form of same element because cation is formed on…

Q: Which of the following ions has the largest atomic radii? 02- F- Ne Na* All of these ions have the…

A: Which of them having largest radii of them ?

Q: Write the electron configuration for the following particles  S  V  Cl Al3+  Fe3+

A: filling of an electron in shell of element using pauli and hunds rule ìs known as electronic…

Q: The ionic radii of the ions S2–, Cl–, and K+ are 184, 181, 138 pm respectively. Explain why these…

A:

Q: Which atom is the smallest? As Sb P N

A: The given elements are : As Sb P N

Q: rank the ions in each set in order of increasing size:  (a) V2+, V3+ (b) Rb+, K+, Cs+ (c) I-, Ba2+,…

A: In periodic table, as we move left to right the atomic size decreases due to the Zeff increases but…

Q: CUlIsidel le 10nownng Uruerngs. I. F<Cl <Br<I II. Li <Be <B <C III. Te < Se < S<0 Which of these…

A:

Q: What pair has the larger atom or ion listed first? Al3+, Al O, O2- K+, Ca2+ N, N3- O2-, Cl-

A: Cations are formed by atoms by losing electrons; hence, the size of the cation formed is always…

Q: Arrange the members of each of the following sets of cations in order of increasing ionic radii. a.…

A: Ionic radius is the distance between the center of the nucleus of an ion and up to which nucleus has…

Q: Place the following in order of increasing atomic size   1. Rb 2. Cs 3. K 4. Na

A:

Q: What is the electron configurationof the He2+ ion?

A: Electron configuration is the distribution of electrons of an atom or molecule in an atomic or…

Q: specific metal has an atomic weight of 95.94 g/mol, and atomic radius of 0.1363 nm . It has a BCC…

A: The density of the metal is given below

Q: Based on their electron configuration, justify which of the following ions has longer ionic radius.…

A: The ionic radii depends on following properties-  1) down the group in the periodic table ionicn…

Q: Which list of ions is arranged in order of increasing size? Na*, A3+, K*, Mg2+ O A3+, Mg2+ , Na*, K*…

A: If the charge is more positive the number of protons are more than that of electrons, therefore, the…

Q: 18 - for Cl, Cl + and Cl- ions; Cl- is the largest number of electrons II. Stripping electrons from…

A: The chlorine atom belongs to group 17 and its electronic configuration is 1s22s22p63s23p5. Cl is a…

Q: 7. Order the following species from smallest to largest size. Ba, Se, Au, Ba2+, Se²-, P A. Se < P <…

A: Atomic size is defined as the distance between the centre of the nucleus of an atom to its outermost…

Q: Which of the following is the correct arrangement from largest in size to smallest in size of the…

A: In the case of isoelectronic species, size decreases as the nuclear charge of the ion…

Q: In each of the following pairs, which has the bigger radius? 0²- Mg2+ N W: X: Y: Z: < BUDE B. C. A.…

A: We use the below rules to compare the radius of different elements/ions in periodic table:

Q: 9) Explain to me why the atomic radii decrease as you move across a period rather then up a group or…

A: Across a period the atomic radii is governed by effective nuclear charge. And across a group it is…

Q: what is the maximum number of electrons that can have n=4, l=2 and ml=1 in an atom?

A:

Q: Rank the following ions in increasing order of size:  Na+, Mg2+, S2-, Cl-

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: A. Which list includes species with the same number of electrons? c. K', CI, s² d. Fe 2, Co?, Ni ?…

A: Isoelectronic species: For positive charge we have to remove an electron and for negative charge we…

Q: Cations (5 items) (Drag and drop into the appropriate area) ✔ In = Rb Sb Items in order 1 Sn Largest…

A: Given atoms of STRONTIUM(Sr),INDIUM(In),RUBIDIUM(Rb) and ANTIMONY(Sb). We need to arrange them in…

Q: Give the symbol for the element.

A: We know that electronic configuration of an atom represents the distribution of electrons in atomic…

Q: Using the information provided in the table below, which of the atoms/ions would you expect to have…

A: We can calculate the radius of ions of same period by e/p ratio .

Q: Rank the size of the following atoms/ions from smallest (rank 1) to largest (rank 4). K+, Cl-, F-,…

A: Atoms are made up of negatively charged electrons, positively charged protons and the neutral…

Q: - Rank the size of the following atoms and ions – C, C*, F, Br", Rb*

A:

Q: Rank the following atoms according to their size. Rb, Sr, Sb, Sn, In

A: The atomic size decreases across a period as the number of electrons increases and higher effective…

Q: Arrange each set in order of increasingatomic size:(a) Rb, K, Cs(b) C, O, Be(c) Cl, K, S(d) Mg, K,…

A: Increasing order of size: (a)  K  &lt;  Rb  &lt; Cs   (b) O &lt;  C   &lt;  Be   (c) Cl   &lt;  S…

Q: Which of the following pairs of ions represent isoelectronic specie A) Mg²* and O2- B) K+ and Li+ C)…

A: Isoelectronic species are those which have the same number of electrons. When a neutral atom loses…

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.