Which element is least likely to form an anion? O Sodium O Selenium O Chlorine O Phosphorous MacBook Pro

Q: The following atoms can form multiple covalent bonds EXCEPT carbon охygen barium O phosphorous O…

A: Covalent bond is formed by sharing of electron pairs between atoms. Usually covalent bonds are…

Q: How many electrons are in the selenium (Se2-) ion? O 36 O 32 O 33 O 34 O 35

A: In order to determine the total number of electrons, it is very important to know the atomic number…

Q: You have the mythical metal element " X" that can exist as x+, X2+, and Xô+ ions. What would be the…

A: chemical formula is a way of representing any chemical compound we are required to find chemical…

Q: what is the name of the compounds: Iodine Tribromide Iodine Tetrafluoride

A: The name of the compounds is written by representing oxidation number of central atom of the…

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

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Q: Write formulas for lithium oxide, tin(II) fluoride, and lithium nitride

A: The formula of the given compounds has to be given,

Q: The hydroxides formed by three elements of period 3 are given in the following table.   Period…

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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: give the formula of an ionic compound in which the cation has the same number of electrons as…

A: The objective of the question is to predict an ionic compound where the cation and anion have the…

Q: Spell a word only using element symbols (like “V Am P I Re, from vanadium, americium, phosphorus,…

A: Alkali metal  make up Group 1a of the periodic table and they are six in number Noble gases includes…

Q: Write the chemical formula for this molecule: I carbon nitrogen oxygen fluorine key hydrogen sulfur…

A: A chemical formula is a way of expressing information about the atoms that constitute a particular…

Q: Explain how the iron atom can form both an iron 2+ ion and an iron 3+ ion.

A: Iron atom is a transition metal shows variable oxidation state i.e +2 and +3 which can be…

Q: How many atoms of oxygen are indicated in the formula Fe(NOa)3? O 1 O 3 O 6 0 9

A: Calculate numbef of O atom in Fe(NO3)3 ?

Q: Which of the following a covalent compound? O NaCl O SO2 O Cu-Zn Alloy O KO

A: The covalent compound has to be identified.

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: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS. •Nitric acid •Nitrous acid

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

A: Barium belongs to second group of periodic table in which it can loose 2 electrons to form a…

Q: Cations Which of the following is considered a cation? Na+ CI- CI Na

A: Step 1: SolutionThe cation is -----> Na+  Explanation: we know that the chemical ions with a…

Q: What is the correct chemical formula for bromous acid O HBRO2 O HBRO3 O HBRO O HBr

A: HBrO2 is the formula of bromous acid, bromine in +3 oxidation state H+ and bromite ion BrO2- first…

Q: Which combination of elements would most likely form an ionic compound? Group of answer choices…

A: Ionic compounds are generally formed by combination of one electropositive metallic element and…

Q: What is the formula for iron (III) phosphide?

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Q: Select all the elements whose elemental forms have covalent bonding: Hydrogen Helium Lithium…

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Q: The molecular formula of a compound whose simplest formula is CHO2 and whose molar mass is 135.0…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Lrrr ruler of Omicron Persei 8e hates chemistry The periodic table on Omicron Persei 8 looks…

A: When sodium has +2 charge and sulfide has a -3 charge. What is the formula for potassium oxide.

Q: How many electrons are there in a Au2+ cation? O 78 O 77 O 81 80

A: The number of electrons present in Au = 79. Its electronic configuration is: [Xe] 4f145d106s1

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

A: Answer:- This question is answered by using the simple concept periodicity in which elements of same…

Q: Which of the following are paired correctly? Chlorine Cl2 Sulfur S4 Phosphorus Nitrogen N

A: We know that, Chemical symbol of , Nitrogen is N

Q: Which of the following is an atom, molecule, ion, element? Cl- O2 HCl Ne

A: 1. Cl- is an ION. Ion is an atom or a molecule with some net charge on it, formed by loss or gain of…

Q: A bond that is principally ionic will form between: silicon and phosphorus magnesium and chlorine…

A: The answer is Magnesium and chlorine. The condition for the formation of ionic compounds is the…

Q: The chemical reactivity of an element is determined by which of the following? Group of answer…

A: The chemical reactivity of an element indicates how spontaneously or vigorously that element can…

Q: Which element (X) forms an ionic compound with the formula NagX? © magnesium O sulfur O carbon O…

A: There are different type of  chemical bonds and compounds which are formed by combination of…

Q: Based on Coulomb's Law, predict which of the following ionic compounds is he least soluble in water.…

A: Coulomb's law states the force of attraction between charged particles. This force increases with an…

Q: Write the chemical formula for this molecule: Ju I II I I Drag the slider to get a different view of…

A: A chemical formula is a way of expressing information about the atoms that constitute a particular…

Q: Which element when combined with Flourine, would most likely form an ionic compound?  bromine…

A: Ionic compounds are those compounds which are formed by the transfer of electrons between the…

Q: Which of the following compounds is most likely to have parentheses as part of its chemical formula?…

A: We have to find the formula with parenthesis i.e with bracket () The chemical formula of the given…

Q: write chemical formulas for these compounds: barium bromide silver phosphate ammonium iodide

A: The Chemical Formulas of the given compounds can be written as: