Arsenic is a toxic solid often used in the past as a component of pesticides. Counting only s & p electrons, how many valence electrons are present in a neutral atom of arsenic?

Q: The formula NaCI crystal means that sodium chloride crystal is made of neutral sodium atoms and…

A: Statement given :The formula NaCI crystal means that sodium chloride crystal is made of neutral…

Q: For each of the following ionic compounds, predict the chemical formula using their position on the…

A: A chemical formula of an ionic compound is formed by criss-crossing the valencies of ions.

Q: Which of the following would be the correct formula for the ionic compound formed between potassium…

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Q: For each row in the table below, decide whether the pair of elements will form a molecular or ionic…

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Q: A compound contains an unknown ion X and has the formula XCl2. Ion X contains 24 electrons. What is…

A: A neutral atom contains equal number of protons and neutrons.

Q: 7. Polyatomic ions combine in a similar way as the monatomic ions in that the charges must sum to…

A: Applying concept of formula formation.

Q: Now, we will investigate diatomic molecules, those that are made up of two of the same type of atom.…

A: In the above question we have to investigate the bonds formed in diatomic molecules:

Q: Now that we have a reference for many of the common polyatomic ions, let's look at how to write the…

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Q: For each row in the table below, decide whether the pair of elements will form a molecular or ionic…

A: Aluminum and magnesium are both electropositive elements, so there will be no bond between them.…

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: Why is decomposition the reaction of choice to inflate the airbag system?

A: This is a type of chemical reaction where one reactant dissociates into two or more components or…

Q: 7. Fill in the following table with the appropriate name and formula of the polyatomic oxoanions:…

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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: Which is a difference between molecular compounds and ionic compounds? X That's not right. Molecular…

A: GIven -  here we have to find out difference b/w ionic compound and molecular compound and select…

Q: TT Polyvalent Metal Ions Polyvalent metal ions. Determine the charge of the transition metal, post…

A: Fe2O3   let the oxidation state of Fe be x  Therefore,  2(x) + 3( -2) = 0  2x = +6 x = +3  Fe2O3 =…

Q: 5. How many different elements appear in a binary ionic compound? 6. What is used to indicate the…

A: The question is based on the concept of inorganic chemistry. we have to explain the nature of binary…

Q: for which of the following pairs of elements would most likely be in the molecular compound ? LI…

A: Molecular compounds are formed when both elements, that are getting combined, are non-metals. If a…

Q: Part 2. Writing formulas from chemical names Direction. Write the formula of the ions (including…

A: We are given names of different compounds, and we have to find the formula of the cation, anion ann…

Q: In general, ionic compounds consist of metal and non-metal elements. Considering only this…

A: Answer: Metal atom has the tendency to lose the electron in a chemical reaction and non-metal atom…

Q: Write the formula for the ionic compounds.

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Q: ngs ools Molecular compounds are usually composed solely of nonmetals. A binary molecular compound…

A: We have been given two binary molecular compounds and we have been asked to name them. A binary…

Q: Molecules are Multiple Choice O subdivisions of atoms. several atoms bound together. O the same as…

A: While studying Chemistry we Generally used terms atoms and molecules.  As we know All matter is made…

Q: 3 1 I 1 5 2 3 4 6 7 9 10 11 8 12 CHEMISTRY Writing Chemical Formulae for Ionic Compounds with…

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Q: For each row in the table below, decide whether the pair of elements will form a molecular or ionic…

A: We have to complete the given table

Q: 7. Fill in the following table with the appropriate name and formula of the polyatomic oxoanions:…

A: Oxoanions- The polyatomic anions formed by the combination of non-metal and oxygen atoms are called…

Q: 2. Enter the symbol of a sodium ion, Na+Na+, followed by the formula of a sulfate ion, SO42−SO42−.…

A: Inorganic compound is made of cation and anion , Inorganic compounds are generally ionic.

Q: Ions that form from one atom on the Periodic Table are call monatomic ions. However not all ionic…

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Q: For each row in the table below, decide whether the pair of elements will form a molecular or ionic…

A: The table given is-

Q: element #1 hydrogen calcium. radon element #2 chlorine chlorine neon compound formed? chemical…

A: Metal and non metal will form ionic compound. Non metal and non metal will form covalent/molecular…

Q: What types of elements form ionic bonds? Why? use evidence from the text.

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Q: When do parentheses appear in the formulas of ionic compounds?  Do Roman Numerals appear in the…

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Q: Give two examples of elements that are able to form stable compounds with fewer than 8 electrons…

A: The stable compounds that have less than octet of electrons generally are from s-block or p-block…

Q: An ion from a given element has 9 protons and 10 electrons. What is the charge on the ion?  What…

A: There are two questions so in the first question the given condition is like below An element has 9…

Q: What is the difference between covalent bonds and ionic bonds?

A: The difference between covalent bonds and ionic bonds are given.

Q: An Ion is a charged atom, # protons ≠ # electrons. On page three, paragraph one states, “The prefix…

A: The given image is showing the ionic bond formation between the atoms of Aluminum (Al) and chlorine…

Q: Which one of the following ionic compounds has an incorrect formula or is not named correctly?…

A: we have to select the ionic compound which has an incorrect formula or name