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Q: Below is a picture of the structure of water or H2O. Why do you think there is a “d+” or a positive…

A: In the polar molecule, one end occupies the partial positive charge while the other end occupies the…

Q: f Cruien Some aptions use the Is Periodic Julete and give their ico' lonic chemics, farmulas. 1)…

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A: We have given different carbocations here, In option A, we are having a sp2 hybridized carbon…

Q: Compare the radius of the atom of Germanium with its ion and explain your answer.

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Q: What correlation, if any, exists for the Period 2 elements be-tween group number and the number of…

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Q: Discussing this chapter, a classmate says, “An elementthat commonly forms a cation is a metal.” Do…

A: Metals are located on the left side of the periodic table.

Q: ?Which of the following shows inert pair effect Ba O C.b O Si.c O Pb.d أحل اختباري

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Q: Mendeleev’s early periodic table placed manganese andchlorine in the same group. Discuss the…

A: In Mendeleev’s periodic table, Mn and Cl has some similar chemical properties, such as reaction with…

Q: ntify which is lower in energy. F ド .CI

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Q: Write a first draft summary summarizing the properties ofeach of the following groups Group 4A,Group…

A: ------> Group 4 elements AppearanceThe expected similarity in appearence bewteen elements in the…

Q: that is consistent with this behavior. Jul See Periodic Table O See Hint usture uith elude bud

A: The first dissociation values for both the acids are nearly the same. Because it is easy for both of…

Q: Explain why each successive ionization of an electronrequires a greater amount of energy.

A: The ionization energy of an element indicates the minimum quantity of energy which is required to…

Q: Complete the reaction. Include hydrogens and charges

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Q: Which element, W or Au, has the greater number of electrons in antibondingorbitals? Which one would…

A: Molecular orbital theory (MOT) is a method which is used to explain the bonding in the molecules.…

Q: Which of the following compound is a Peroxide? (a) NO, (C)BaO, 20. (b) KO, (d) Mno,

A: Given: Which of the following compound is a peroxide? (a)  NO2                  (b) KO2         (c)…

Q: 14.4 Label the endo and exo hydrogens. Ho al нь

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Q: Choose all of the following that apply to molybdenum, Mo

A: Molybdenum is a chemical element. Its symbol is Mo. Its atomic number is 42. It is a trace mineral.…

Q: Which of the hydrogen atoms is most acidic?

A: Acidity checking for a comound : When hydrogren leave from a compound the negative ion  is…

Q: Saran Wrap (cling wrap) has a larger electron affinity than Nylon. If Nylon is rubbed against Saran…

A: The concept is based on electron affinity of the material. saran wrap has a larger electron affinity…

Q: Which element(s) would you expect to behave similarly to Gadolinium? What properties of would you…

A: Answer - Gadolinium - Gadolinium is a chemical element with the symbol Gd and atomic number 64.…

Q: Let’s try building a one-dimensional crystal lattice from the scratch. Consider an atomic nucleus…

A: The potential energy of the electron would be the same as it has been if there were no extra…

Q: elements that can be þsiesent example . 2. What aie the symmetary in molecule ?Explain with an a

A: Interpretation-  To explain the symmetry elements that can be present in a molecule ? Explain with…

Q: Suppose a new group 8A element is discovered. Photoelectron spectroscopy (PES) reveals that its last…

A: last two peaks of a new group 8A element occur at 1760KJmol and 1211KJmol.

Q: need help with the questions on the images below

A: The detailed solution of your question given below-- For CO2 gas the option 1,2,4 and 6 are correct.…

Q: Who we can classify the anions into groups and what is the basis of this classification

A: One of the best and well known separation scheme of classification of cation and anion is described…

Q: Which element in the periodic table has the highest number of allotropic forms?

A: Allotropes are the different structural forms that have different number of same element.  Actually…

Q: Two sets of lonizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionisation energy is the amount of energy required to take out an electron from the outermost shell…

Q: 2. Arrange the following electron deficient species in the decreasing of their stability. Your…

A: The carbocations given are,

Q: In some forms of the periodic table, hydrogen is placedin Group I; in others, it is placed in Group…

A: Hydrogen is placed separately in the periodic table.It shows similarities to both group 1 and…

Q: Why An inscribed polygon is also called a Frost circle ?

A: In an aromatic ring, frost circle is used to show the energies of molecular orbitals of the…

Q: What is the re orbital theory O because the O because the

A: Paramagnetism results from the presence of least one unpaired electron spin in a materail atoms or…

Q: Using principles of chemical bonding and/or intermolecular forces, explain each of the following.…

A: A lone pair of electrons on the central atom results in a pyramidal shape. The dipoles don't cancel,…

Q: How would you account for the following: (i) The electron gain enthalpy with negative sign is less…

A: (i) Electron gain enthalpy: When the electron is added to an isolated gaseous system, there will be…

Q: Compare electrorefining to electrowinning. Present your results in one of the following formats:…

A: As per the bartleby expert guidelines, I am allowed to answer first one question at a time Please…

Q: Bromine is used in the manufacture of disinfectant products, it has a very strong oxidizing…

A: Electron affinity is the amount of energy released when a neutral atom in its gaseous state accepts…

Q: (EAV) can be calculated ying the number of electrons in each of these orbitals (ns and np) by their…

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Q: Calculate AS° for CsHa(g) + 2 H2(g)→ C3H3(g). Substance S' (J/mol·K) C3H4 (g) 266.9 H2 (g) 130.6…

A: Entropy can be define as A thermodynamic quantity that represents the lack of availability of the…

Q: Order the elements S, CI, and F in terms of increasing ionization energy. (lowest to highest) OF, S,…

A: Ionisation energy is highest for small size atom , because it is close to nucleus and it is…

Q: At each altitude, the ionized atomic oxygen (O+) density sometimes approaches, but never exceeds the…

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Q: Does metallic character increase, decrease, or remainunchanged as one goes from left to right across…

A: Metallic character decreases as one goes from left to right across a row of the periodic table.

Q: Which is NOT belong to the group

A: There are various types of intermolecular forces present in the molecules such as hydrogen bonding,…

Q: Predict the products of the following reactions. CI AIC, HNO,/H,SO, AICl,

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

Q: Give the ground state electron configuration for As.

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Q: 00. Would this be a goo f HOAC at pH 4.757, hov

A: Given as, pKa 1=2.19,pKa 2=6.94,pKa 3=11.51.   As per rule, allowed to answer one question and post…

Q: The ionization energy of CO is greater than that of NO. Explain this difference based on the…

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Q: Which of the two elements (Ag and Cu) is higher and which is lower in the series knowing that the…

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Q: Why is it not possible to displace fluorine from metallic fluorides by any other halogens? Explain…

A: It is not possible to displace fluorine from metallic fluorides by any other halogens :