Which ion has twenty-six electrons?

Q: What is the formula for K- and Al3+

A: Chemical Formula is the way of representation of number of different kind of atoms in the compound.…

Q: FeCl2FeCl2 Express your answer as an ion.

A: The given compound is FeCl2.   The reaction between metal and non-metal involves ionic bond. In a…

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: The electron configuration is the arrangement of electrons in an atom. It is written in a…

Q: Molecule Write the Formula Chromium (III) carbonate Iron (II) oxide Rubidium sulfide Copper (II)…

A: These compounds are inorganic compounds with metal written first followed by a nonmetal.The number…

Q: Which elements are likely to form cations? Barium, magnesium, rubidium O Barium, selenium, strontium…

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

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Q: State whether each of the following compounds is ionic or covalent. If it is an ionic compound,…

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Q: Barium reacts with a polyatomic ion to form a compound with the general formula Ba3(X)2. What would…

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Q: Au³⁺ and HSO₃⁻

A: The chemical formula for the ionic compound formed by Au³⁺ and HSO₃⁻ is need to be write.

Q: Is the H―O bond in water nonpolar covalent, polar covalent, or ionic?      ionic    polar covalent…

A: Electronegativity :-  The tendency of atom to attract the shared pair of electrons in a covalent…

Q: 17 For the compound Mn(ClO3)2 what is the charge on manganese?

A: Given, Compound Mn(ClO3)2  Let 'x' be the formal Charge of Mn

Q: Select the correct name for FeO Group of answer choices F (II) O Iron (III) Oxide F (III) O Iron…

A: Which one of the following is correct

Q: Which of the following are ionic compounds? Select all that apply.

A: Normally different compounds are classified into different categories, depending on the bond formed…

Q: How many hydrogen atoms are indicated by the formula (NH4)2C7H10O2? 18 15 28 8 14

A: The given formula is as follows: (NH4)2C7H10O2 The given formula can be simplify as follows:…

Q: The correct name of the compound Na3N is sodium nitride O sodium azide O sodium trinitride…

A: In chemical nomenclature, compounds are named based on the rules established by the International…

Q: Name or write the formula for the following compound: Mn(SO4)2

A: Mn(SO4)2 has cation Mn4+ and anion SO42- . Name of the symbol Mn is manganese Name of ion SO42- is…

Q: Determine the charge on the transition metal cation in the following compounds. SnCl2 SnCl4…

A: Given compounds: SnCl2 SnCl4 Pb(NO3)2 FeCO3 We have to determine the charge on the transition…

Q: What is the chemical formula for magnesium bromate? Group of answer choices MgBr MgBr2 MgBrO3…

A: Magnesium has Symbol Mg and Valency +2 While Bromate has Symbol BrO3-  and has valency -1.

Q: What is the total number of valence electrons in the nitrate ion, NO3? 24 28 30 22 26

A: Formula = NO3- Electronic configuration of N = 1s22s22p3 Electronic configuration of O = 1s22s22p4

Q: Name or write the formula for the following compound:  Carbon Tetrabromide

A: Carbon Tetrabromide Chemical formula    CBr4    IUPAC Name is Tetrabromomethane .

Q: What is the charge of copper (Cu) ion present in the compound Cu₂O?

A: What is the charge of copper (Cu) ion present in the compound Cu₂O?

Q: For the following covalent compounds, provide their compound name S3F5 P2CI4 C3Clg Br6F 10

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Q: Which of the following is an ionic compound?  Group of answer choices (NH4)2SO4 H2O BCl3 CH4 CO2

A: ionic compound are those compounds which easily dissociate its ions into aqueous solution.

Q: How many magnesium atoms are on each side of this equation: 3Mg + N2 → Mg3N2

A: Reaction,  3Mg + N2 -------> Mg3N2 Number of magnesium atom on each side = ?

Q: how do you know if a compound is ionic or covalent?

A: Ionic compound: An electrostatic force of attraction formed between two opposite charges results in…

Q: Which of the following bonds is IONIC? Cr-O C-H Cl-F Cs-F C-C     Which of the following bonds is…

A: Ionic bond = Cr-O = The bond between Cr and O is ionic as well as covalent, but covalent character…

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

A: CationWhen an atom removes an electron it forms cation (positively charged species).A ---> A+ +…

Q: Which of the following gives the formula for Calcium Nitride? Group of answer choices Ca3N2 CaN…

A: The Correct Formula for Calcium Nitride can be given as:

Q: Which is true regarding the F-F bond in the compound F2? it is ionic it is polar covalent O it is…

A: The chemical bond between similar atoms is always a non polar covalent bond. And F2 is a compound…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Given ions are  Fe2+ , PO43- , MnO4- , Pb4+ We need to write empirical formula of at least four…