Is NO2-1 polar, non polar, or ionic?

Q: Iron can form a +3 ion. How many unpaired electrons are in Fe3+?

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Q: CTQ 7: Why is it incorrect to describe the process of boiling as 2H,0(1) → 2H,(g) + O,(g)?

A: Boiling is process when any substance gets start boiling.

Q: Which of the following species has the smallest ionic radius? A) s2- B CI- C) A13+ D Na+ E) Mg2+

A: All the elements given in the option fall in the same period. S2- and Cl- ions gain electron to…

Q: Consider the following reaction: 2S03(g) 2S02(g) + O2(g) If 8.87x10-2 moles of SO (g), 0.541 moles…

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Q: If the charged particles are movedcloser together, does m increase,decrease, or stay the same?

A: Hi, as you have asked about m, but the diagram shows the dipole moment μ. So we are answering about…

Q: The gaseous potassium chloride molecule has a measured dipole moment of 10.3 D, which indicates that…

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Q: Determine the electron pair geometry (EPG), the molecular geometry (MG), the bong angle (BA), and…

A: Molecular geometry is the three-dimensional arrangement of the atoms in a molecule. Molecular…

Q: Which of the following could most likely serve as an ionophore? II II IV

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Q: Two useful organic compounds that contain Cl atoms are vinyl chloride(CH2=CHCl) and chloroethane…

A: The structure of two organic compounds (Vinyl Chloride and Chloroethane) in (I) and (II)…

Q: Type of clay is found to be 48% silica. A held sample of this clay is 15% water. What is the mass…

A: Please find your solution below : Mass percent is a way of expressing the composition of a substance…

Q: Give the systematic name for the following: Part 1 of 2 SnCl2 = Part 2 of 2 Fe3N2 = I X × G D

A: The objective of the question is to find the systematic names for the given chemical compounds SnCl2…

Q: The following chemical reaction takes place in an aqueous solution: FeBr2 (aq) + 2KOH (aq) →…

A: Note : “ According to our guidelines, I will solve the first question for you (Because you posted…

Q: please show the proper way the -20 is throwing me off

A: Born-Haber cycle is the method of calculating the lattice energy of a compound using different…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

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Q: Place the following in order of increasing radius. Ca, Ca2+, S2-, Cl-

A: In this question, we want to place these all species in Increasing radius.  You can see details…

Q: For the Lewis dot structure shown below, predict: Y=X=Y      (b) what is the bond angle?

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Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: The given options are : A). CH3-N(OH)-CH3  B). Cr C). CH3CH2OCH3  D). Ar  Boiling point order = ?

Q: Calculate delta H for Ca + 1/2 O2 +CO2(g)—>CaCO3

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Q: Which of the following has the largest covalent radius ?   Mg Ca Sr Ba

A: Covalent radius of an element is defined as the half of the internuclear distance between two atom…

Q: Silane, SiH, is a colorless, pyrophoric, toxic gas that is used to deposit elemental silicon for…

A: How many electron domain in SiH4 ?

Q: Below is the perspective drawings for BrF5.  Below the structure are arrows indicating the overall…

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Q: What is the value for Kb Na2C6H6O6?

A: Given : Salt Na2C6H6O6. Since the salt contains cation of strong base, NaOH and anion of weak acid,…

Q: Answer the questions in the table below about the shape of the phosgene (COCI₂) molecule. How many…

A: The molecule given is COCl2.We need to calculate no. of electron groups around central carbon &…

Q: The eruption of volcano Mt. Tambora in 1816 increased Earth's albedo by 0.009525. By how much (in K)…

A: Given the temperature of the volcano eruption is 288 K The value of a is 0.3 The value of the solar…

Q: The table below lists some properties of three carbon allotropes. Explain, from a molecular…

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Q: What is the valence charge of S? in the polyatomic group sulfite (SO3") in sodium sulfite (NazSO)?…

A: The compound given is Na2SO3. The cation present in the compound is sodium i.e Na+.

Q: Nitrogen has 5 valence electrons.  What types of bonds would it form?

A: We have to find out the type of bonds formed by Nitrogen which has 5 five valence electrons.

Q: Determine the electron pair geometry (EPG), the molecular geometry (MG), the bong angle (BA), and…

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Q: IC CI Cs Mn" Rb CsT

A: We have to rank the following chemical species in order of decreasing size (ionic radius) as follows…