Lithium (Li) is the period 2 alkaline metal, while Fluoride is the halogen from the same period. From Li to F: electronegativity increases ionization energy increases atomic radio increases electron affinity increases True False

Q: Which of the following ions is isoelectronic to Ne? O-2 OF-2 K+ O Al+2 None of these

A: Isoelectronic species(moreover, 'Iso' means same and 'electronic' means electrons) are those species…

Q: Choose and explain which element has the greater value for the following properties: i. electron…

A: 1. F has higher electron affinity than that of Na atom this is because electron affinity increases…

Q: Which of the following has the lowest first ionization energy? Rb Si P Al S

A: as along the period the first ionisation increases and along with the group the first ionisation…

Q: Rank lithium, fluorine, and nitrogen in order of decreasing ionization energy

A: Introduction :  Ionisation energy is the amount of energy required to remove the highest energy…

Q: Carbon (C, period 2) and Tin (Sn, period 4) are both in the same group 4A. From C to Sn…

A: The elements from C to Sn belongs to the same periodic group i.e. 4A.

Q: Which element in each pair is more electronegative?a. K, As b. N, Sb c. Sr, Be

A: In periodic table the trend of electronegativity is as follows: As we move from left to right in a…

Q: Which pair of elements have the same number of valence electrons? A. O, Si B. He, Be C. Ne, Mg…

A: We have to find from the given options which pair of elements have the same number of valence…

Q: Rank the following in order of the indicated property. a. N, As, P, Bi             (decreasing…

A: Electron affinity is the extent of energy released when an electron is added to a neutral gaseous…

Q: general chemistry , please solve question 15 and 16

A: 15) to find the most polar bond, electronegativity difference should be calculated using the values…

Q: Which element is more electronegative? 1. N 2. P Because 3. the bonding electrons are closer to the…

A: Down the group electronegativity decrease.. So N has greater electronegativity than P..

Q: Which of the following species are isoelectronic (same electron configuration) with argon? a. Ca2+…

A: Correct Option :  Ca2+  and Cl-

Q: The atomic number of Na =11, Mg =12 and Al =13, the arrangement of these elements according to more…

A: Electronegativity is the tendency to attract bonded or shared electron towards itself. Greater is…

Q: Mendeleev’s 1871 periodic table included oxide formation as an organizing feature.  The ratio in…

A: Electronic configuration plays a vital role in the formation of chemical compounds. It guides which…

Q: typically form ions with a 2+ charge .A Halogens .B Transition metals .C Alkali metals .D Alkaline…

A:

Q: Given the property, which elements are arranged in increasing order? A. Atomic Radius: Cl, Al, Si,…

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

Q: A new element has been created in the National Chemistry Laboratory and you are on the task force to…

A: ELEMENT The quantity of protons an element has defines it. The protons in an element's atoms are all…

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Please find your solution below : (i) Atomic radius of gallium is greater than that of aluminium…

Q: Give electron dot symbols for each of the following neutral elements (place the correct number of…

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Q: Francium (Fr) atom possesses () than Fluorine (F) atom: smaller radius higher electropositivity…

A:

Q: Determine whether each of the following statements are True or False: True False Atomic radius…

A: Atomic radius is the measure of the size of the atoms. Electronegativity is the tendency of an atom…

Q: arrange the following in order of increasing radius and increasing  ionization enegy  n+,n,n-

A: Atomic radius: The distance of the outermost electron from the nucleus is known as the radius of the…

Q: Arrange the following in increasing order of the indicated property: A. Mg²⁺, Na⁺, O²⁻…

A: Periodic property is any (physical or chemical) property of an element which changes regularly /…

Q: What trend in first ionization energy occurs as you go up a group on the periodic table? Explain why…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Which of the following isoelectronic ions has the LARGEST size? O Rb* O Sr2+ O Se2- O Br

A: Rb+ , Sr2+,Se2-, Br-.     are isoelectronic.

Q: Judging from their relative positions in the Periodic Table, which element in each set is more…

A:

Q: Which statement describes the general trends in electronegativity and first ionization energy as the…

A: Electronegativity means the tendency of an atom to attract shared paired of electrons towards its…

Q: Judging from their relative positions in the Periodic Table, which element in each set is more…

A:

Q: Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The…

A: The Born-Haber cycle corresponding to the formation of MX2(s) from M(s) and X2(g) is shown below:…

Q: 12. Write the Lewis dot structure and complete electron configuration for the following ions: а. Mg*…

A: The Lewis structure of a molecule represents the distribution of valence shell electrons around each…

Q: Consider an ion with the symbol Y³- formed from a representative element (Y is an unknown element,…

A: The given element has formed an ion with a symbol Y3-.  The group number of the element is =?

Q: 40. Which statement describes the general trends in electronegativity and first ionization energy as…

A: In periodic table, the elements are arranged in periods and groups on the basis of their atomic…

Q: . Arrange the following: Ca, Ca2+, Cr, Ge in increasing order of the following properties, and give…

A: A question based on periodic properties, which is to be accomplished.

Q: Write the electron configuration for each of the followingions, and determine which ones possess…

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

Q: 91. Which property decreases from left to right across the periodic table and increases from top to…

A: Atomic radii decreases left to right across the period and increase top to bottom down the group.…

Q: Arrange the atoms and/or ions in the following groups in order of decreasing size. 1. S2-, Cl-, K+…

A:

Q: Element Atomic Radius Electronegativity 1st Ionization Energy Li       Be       B…

A: Ans Element Atomic Radius In a period from left to right atomic radii decrease due to…

Q: 11) Which of the following is an isoelectronic series? A) 02-, F, Ne, Na+ B) S, a, Ar, K E) Si2-,…

A:

Q: 11) Which of the following is an isoelectronic series? A) 02-, F, Ne, Na+ D) F, CI, Br, 1- B) S, a,…

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Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Gallium, Ga is a fourth period element. Here, d-orbital contraction means scandide contraction…

Q: 9. Element number 120 has been discovered! Using periodic tables on the Internet, tell us some of…

A: Element number 120 has been discovered. Name - Unbinilium It is a hypothetical chemical element.

Q: Give the periodic group number and number of valence electrons for each of the following atoms. a. S…

A: In the periodic table, the elements are arranged according to their atomic number (electronic…

Q: Rank the following elements by electron affinity, from most positive to most negative EA value

A: Electron affinity is defined as a measure of energy released when electron is added to a neutral…

Q: 11) Which of the following is an isoelectronic series? A) 02-, F, Ne, Nat D) F-, C-, Br, l- B) S, a,…

A: Bond length is inversely proportional to the bond order. Bond order is directly proportional to the…

Q: 11) Which of the following is an isoelectronic series? A) 02-, F-, Ne, Na+ D) F, a, Br, 1- B) S, a,…

A: 11)  Isoelectronic series:  Isoelectronic series can be defined as series of ions having the same…

Q: E is a made up element and contains 6 valence electrons Calculate the number of valence electrons in…

A: The number of valence electrons in E3  = Valence electrons in a E x 3 = 6 x 3 = 18

Q: 16. Complete the table below to provide a general summary of the variation in certain periodic…

A: Trends in periodic properties are in accordance with the electronic configuration of the elements.

Q: Arrange the ions from largest to smallest. Largest ionic radius to Smallest ionic radius. O^2- ,…

A: The trend of ionic radius is given below:

Q: What is the chemical formula for the iconic compound barium nitride?

A: Chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: What name is used to indicate when the atoms or ions have all paired electrones: O a. ferromagnetic.…

A: In the given question we need to tell the name of the process called when the atoms have all paired…