Order the elements S, CI, and F in terms of increasing ionization energy. (lowest to highest) OF, S, CI O CI, F, S OF, CI, S OS, CI, F O S, F, CI

Q: Consider the following ions and choose the one that is not isoelectronic with a noble gas; (does not…

A: S2-   1s2 2s2 2p6 3s2 3p(4+2)   S    1s2 2s2 2p6 3s2 3p4 Sulfur has 4 electrons in 3p orbital, but…

Q: Write electron configurations for the most stable ion formed by each of the elements Mg, Ba, O, and…

A: Electron configuration for the most stable ion of Mg Atomic number of Mg = 12 Mg = 1s2 2s2 2p6 3s2…

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: Decide which element probably forms a compound with oxygen that has a chemical formula most and…

A: The objective is to determine the chemical formula of Indium(III) oxide most similar and least…

Q: Which atom or ion has a larger radius in each pair? i) 02- or F- ii) F- or Ne iii) Cl or Cl- A. O2-,…

A: The question is based on the concept of atomic and ionic size. we need to identify the atom or ion…

Q: Which of the following characteristics DOES NOT DESCRIBE atoms on the top right of the periodic…

A: ans: D Bigger ,more rings 1 or 2 valence electrons REASON: In periodic table from left to right…

Q: To ionize Mg to Mg2+ costs two times as much energy as to form Mg+. The formation of O2- is…

A: M

Q: How many hydrogen atoms are connected to the indicated carbon atom?

A:

Q: Atoms of an element X have the ground-state electron configuration 1s22s22p6 3s2 3p4 . What type of…

A: Given , Electronic configuration of element X :1s22s22p6 3s2 3p4

Q: Consider a hypothetical ionic compound AB (comprised of A* and B" ions). Given the following…

A: The enthalpy change during the formation of one mole of ionic crystal from one mole of gaseous…

Q: Write the correct electron Configurations

A: Electrons are filled in the orbitals according to their energies as lowest energy orbitals filled…

Q: 24. Which of the following atoms and ions is largest: S²-, S, O², CI-, F- (a). Cl (b). F- (c). S…

A: Step 1:Step 2: Step 3: Step 4:

Q: 21) Which of the following species has the smallest ionic radius? A. Na+ B. A13+ C. Cl- D. Mg2+

A: The Ionic radius is the distance between the nucleus of an ion and the outermost shell of the ion.…

Q: 9) What neutral atom are tellurium, iodine, cesium, and barium ions isoelectric with?

A: Isoelectronic (isoelectric) ions (species) -  These are the atoms or ions having same number of…

Q: magnesium is it stable or reactive? why? if it reacts with another atom, would it be more likely to…

A: magnesium is it stable or reactive?