Provide three ions that are Isolectronic eith Neon. List them from largest to smallest.

Q: Predict the larger ion in each of the following pairs. (a)   Rb+ or Sr2+     _________rubidium…

A: Atomic radius trends in periodic table:Atomic radius decreases (caused by the number of protons and…

Q: How many electrons must nitrogen gain to be ch ome like its closest noble gas,Neon?

A: The periodic table consist of elements that are arranged according to their periodicity. The…

Q: fluorine atom has 9 electrons - 7 in its outer shell and 2 in its inner shell. How many electrons…

A: To become fluoride ion, fluorine must have 8 electrons in its outermost shell.

Q: Provide an explanation for the way the following formula Ca5(PO4)3OH is written and state the name…

A: To naming compound, we first write cation then anion parts in front of cation. If there are more…

Q: What is the symbol for the neutral atom that is isoelectronic with the ion P3-?

A: Given  species  = P3- Symbol for neutral atom = ?

Q: Predict the charge expected for the most stable ion of barium and the most stable ion of oxygen

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Does Xenon and radon make a ionic compound, molecular compound, or neither?

A: Xenon and radon are noble gases; noble gases are inert and highly stable at ordinary temperature due…

Q: Selenium, an element required nutritionally in trace quantities, forms compounds analogous to…

A: Ion = HSeO3- In slightly acidic condition , this ion is form from selenium oxoanions.

Q: The total oxide ion charge in a formula unit of CoO is 2–. What is the charge on each cobalt ion?

A:

Q: what are 2 symbols of two ions that are isoelectronic with the calcium ion?

A: If two elements are having same number of total electrons, then they are isoelectronic with each…

Q: The fictional element Grassfieldium (symbol Gr) is similar to Nitrogen. If it forms an ionic…

A: Fictional element Grassfieldium ( Gr) is given having properties similar to Nitrogen.

Q: Write an equation that shows the formation of a barium ion from a neutral barium atom. Represent…

A: Barium atom generally loses two-electron to convert into ions. Symbol of barium atom = Ba    Symbol…

Q: What information do you need to write a correct chemicalformula to represent an ionic compound?

A: Ionic compound The compound that is formed of positively charged and negatively charged ions,…

Q: Magnesium Salicylate is sold as an over - the - counter drug to treat pain and inflammation . If…

A: Given that, Magnesium Salicylate is sold as an over-the-counter drug to treat pain and inflammation.…

Q: Cations  Anions Br- O-2 OH- PO4-3 C2H3O2- Zn+2         Fe+3         NH4+

A:

Q: Arrange the following ions in order of increasing ionic radius: cesium ion, telluride ion, iodide…

A: The ionic radii of given ions are as follows; Caesium ion Cs+ = 1.67 Angstrom Telluride ion Te2+ =…

Q: Arrange the following ions in order increasing ionic radius: calcium ion, potassium ion, phosphide…

A: Cations have smaller size than neutral atom. Anions have large size than neutral atom. Cation size…

Q: (1) Using NOBLE GAS notation write the electron configuration for the iron(II) ion. (2) Arrange the…

A: The answer to the following question are given as:

Q: What are the chemical formulas for ( a ) disulfur dioxide and ( b ) iodine pentafluoride ?

A: ANSWER   Chemical formulas for ( a ) disulfur dioxide and ( b )…

Q: Write an equation that shows the formation of a cesium ion from a neutral cesium atom.

A: The chemical equation that shows the formation of a cesium ion from a neutral cesium atom is

Q: Which of these is not a cation A NH4+ B Cl− C Mg2+ D K+

A: Introduction: Atoms are the neutral and smallest unit of element. Each atom consist of some…

Q: Which elements (Groups) of the periodic table provide the most unstable ions (anions)? Give the name…

A:

Q: Predict the chemical formulas for the binary compounds that hydrogen forms with the elements…

A: Binary compounds are compounds which have only two different type of elements .  To predict the…

Q: Complete the table below.…

A:

Q: In complete sentence, describe the similarities and differences between: a neutral atom and an ion…

A: Element is made up of atom as basic unit. Atom has a positively charged protons and negatively…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Species that have same number of electrons are called isoelectronic species.

Q: How can I tell the charge of NaCH3COO, NaCl, and HCH3COO? Just in general I am not sure of how to…

A: Bonds are formed through electrostatic interaction between two atoms. There could be 3 types of…

Q: An element Y reacts with Hydrogen to form a compound with a formula of HY. In which group in the…

A: An element Y reacts with Hydrogen to form a compound with a formula of HY. in HY, if we dissociate…

Q: Here is a list of five compounds: MX, M,X, MX.„ M,X, and MX,. 2+ M represents a metal ion, but not…

A: The solubility of the salt, MmXx, can be calculated as shown below.…

Q: Arrange the following ions in order of increasing ionic radius: sodium ion, fluoride ion, oxide…

A: Introduction: Ionic radius: An ion is formed when an extra electron is added to the atom or…

Q: element #1 element #2 compound formed? chemical formula ionic barium beryllium O molecular O neither…

A: Ionic : ionic compounds are formed by the formation of electrostatic bonds .  Covalent: these…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Considering the ions with charges of +1,+2 ,-1 and -2 or neutral atoms.  We require symbols for 4…

Q: A monatomic ion with a charge of -2 has an electronic configuration of…

A: Isoelectronic species are those that have same number of electrons.

Q: Is K2S ionic and held together by opposite charge or shared electrons in

A:

Q: Which of the following pairs of ions represent isoelectronic species? A) Mg²⁺ and O²⁻ B) K+ and Li+…

A: Isoelectronic species are the species which has the same number of electrons. A) Mg²⁺ and O²⁻ The…

Q: What elements end their ground-state configuration with the following orbitals? a. 3d10 d. 4p' b. 2p…

A: In first problem We have to predict the element for given electronic configuration and in second…