If a salt is composed of highly charged ions, what do you predict the sign on AH to be? Why? If a salt is composed of ions with lower charges, what do you predict the sign on AH to be? Why?

Q: Write the chemical formula for the compound formed by each pair of positive and negative ions. Ba2+…

A: When positive and negative ion combines, a formula is formed. Charge should be balanced while…

Q: Give the name and formula for the acid derived from each of the following anions: (a) hydrogen…

A: The name and formula for the acid derived from given anions has to be given.

Q: Which of these ions always be a Spector ion? -Nitrate ions -Fluoride ions -Hydroxide ions -Copper…

A: Spectator ions are the ions which do not invovled in the net ionic equation. That is these ions are…

Q: Use the periodic table to predict the ionic charge for each of the following nonmetal ions. (a) Cl…

A: The elements in the periodic table are arranged in accordance with the similarity in electronic…

Q: The Lewis structure below represents the valence electron configuration of an unstable ion. The…

A: The covalent bonds along with the lone pair on a molecule can be shown using the concept of Lewis…

Q: Write the chemical formula for the compound formed by each pair of positive and negative ions. Ba2+…

A: Inorganic compounds are formed by combination of cations and anions. Their charged must be balanced.

Q: Give 6 ions that are isoelectronic with neon . Place these ions innorder of increase size

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Q: Which of the following atoms would be expected to form negative ions in binary ionic compounds and…

A: Binary Ionic compounds are salts that have two elements in which both the elements are ions. These…

Q: I Mono-atomic ions (A) Write the names and formulas of 2 anions with -1 charge (B) Write formulas of…

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Q: Write the chemical formula for the ionic compound formed from each pair of ions. (a) Mg2+ and I- (b)…

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Q: An ionic bond forms when _________.a. atoms share electronsb. positively charged and negatively…

A: Given An ionic bond forms when _________.a. atoms share electronsb. positively charged and…

Q: Name/provide formulas for the following ionic compounds. Points: -4 or less +3 -6 or -5 -7 or -8 +2…

A: The chemical formula represents the relative ratio of atoms of various elements present in one…

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: From their positions in the periodic table, arrange the atoms in each of the following series in…

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Q: Mendeleev’s 1871 periodic table included oxide formation as an organizing feature.  The ratio in…

A: Electronic configuration plays a vital role in the formation of chemical compounds. It guides which…

Q: The total number of valence electrons in the sulfate ion is   30   24   28   22   32

A: Number of electrons in sulphate ion is 32.

Q: Which of the following do not accurately represent stable binary ionic compounds? Explain why? A.…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Choose the correct arrangement of the following bonds in terms of increasing ionic character. H-N,…

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Q: The compound X2Y3 is a stable solid. What ionic charge do you expect for X and Y? Please remember to…

A: Ionic compounds are formed from the bonding of two atoms or group atoms in which one donates its…

Q: 1. A monatomic ion with a charge of +2 has an electronic configuration of 1s22s22p63s23p6. This ion…

A: 1. A monatomic ion with a charge of +2 has an electronic configuration of 1s22s22p63s23p6.This ion…

Q: A formula unit of ammonium sulfate consists of ________ ammonium ions

A: Write the formula of ammonium sulfate by using the ionic symbols of NH4+ ammonium ion and SO42-…

Q: Write formulas/charges as appropriate for each of the following monatomic ions.  a. Gallium ion b.…

A: a)Gallium is boron family and it has [Ar]3d104s24p1 electronic configuration. •Here in electronic…

Q: 1. How can you explain why ethanol is flammable while water is not or why table sugar turns black in…

A: 1. Sugar contains sucrose and glucose molecules when we heat them below there ignition point, many…

Q: Complete for each set and het ionic ballanced Compovnds. write the of equaltions NaI, Pb(NO 3)2 NaI…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: what is the possible negative ion for the following positive ions? Mg2+ , Ca2+ , Cs+ , Sr2+

A: The chemical compound must have a net charge of zero that means the net charge of positive ions and…

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: f an atom of element X has stronger attraction between its valence electrons and its nucleus…

A: The smallest unit of ordinary matter that makes up a chemical element is an atom. Every solid,…

Q: A fictional compound contains two elements.  Here's what you know: Alchemium (X): a nonmetal…

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Q: Which of the following best helps to explain why the electron affinity of Br 1 has a greater…

A: The electron affinity is the amount of energy  an electron is added  to an atom in the gas phase to…

Q: Ethyl heptanoate is responsible for grape aroma. It has the chemical formula C9H1802 but structur…

A: A polar molecule is the one that has one positively charge end and one negatively charged end. A…

Q: 112. An IV of Dextrose Lactated Ringer's solution is used to treat dehydration in patients. The…

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Q: These form ionic compounds with large lattice energies. A. Small ions with small charges B.  Small…

A: For large lattice energy which one option is correct ?

Q: Many chemical names are similar at first glance. Give the for-mulas of the species in each set: (a)…

A: Formula of a compound consists of the symbols of the constituent elements together with the…

Q: left 0:27: Which of the following pairs of elements are likely to form binary ionic or covalent…

A: Covalent bonds are formed when electrons are shared between two non metals. They are formed by the…

Q: the following enthalpy values for Na and Cl, calculate the lattice energy of NaCl using the Born-…

A: The given data is in question is:

Q: The measure of the attraction that an atom has for the electrons in a chemical bond is called O…

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Q: What is wrong with the ion pictured? (1 Point) [K]

A: In this ion of potassium -

Q: When Na forms ionic compounds it always exits as a +1 cation. What are the reasons for this? I Na…

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Q: Water molecules contain partial positive and negative charges due to the differences in affinity for…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Metals such as would be expected to form positive ions in binary ionic compounds. True or False?

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Q: oH OH HI04 ->

A: Diol undergoes cleavage reaction with periodic acid.

Q: Using this figure, find the most likely range of values for thelattice energy of KF.

A: Lattice energy: It is the minimum energy that is required to separate two ions of gaseous phases…

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Gallium, Ga is a fourth period element. Here, d-orbital contraction means scandide contraction…

Q: How many electrons would the most stable cation of Ca have

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Q: A negative charged ion produced when an atom

A: We have to Answer for the given two mcq problem. Problem 1 :- A negative charged ion produced when…

Q: The measures the electronegativity released when an isolated atom heat an electron to form a ion.…

A: Electron affinity: The amount of energy is released when an electron is added to outermost orbital…

Q: Write the chemical formula for the compound formed by each pair of positive and negative ions.

A: Cations are positively charged ions while anions are negatively charged ions. Cations and anions…

Q: AU M BAAR POma GALO In an ionic bond, a metal loses electrons and a nonmetal gains them. What type…

A: For the above question explained as follows

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

A: Isoelectronic species are those species which will have same number of electrons

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.