Why does structure formation in nature rely occur on the nanoscale?

Q: CH4 is non-polar. Why?

A: CH4 is non-polar. The structure of CH4 is given below,

Q: Why does structure formation in nature rely occur on the nanoscale? Select one:

A: The properties of the matter can be observed based on the size of the particles. The physical…

Q: Pls help ASAP.

A: Ionic bonding involves the electrostatic attraction between positively and negatively charged ions…

Q: Allene, CH2 “C “CH2, has the structure shown below. Explain how the bonding in allene requires the…

A: Structure of allene. Carbon position 1 and 3 have sp2 hybridisation. Carbon position at 2 is sp…

Q: What type of lattice is shown? a = b 0 = 60° a. rhombic O b. hexagonal c. square O d. parallelogram

A: Given lattice,

Q: How does one identify if a species, such as C6H6, is molecular, ionic, network covalent, or…

A:

Q: Explain the observed trend in the melting points of the hydrogen halides. HI -50.8°C HBr -88.5°C HCI…

A: The melting point of substance is decided by the molecular weight and the ionic character of the…

Q: Which of the following would have a trigonal planar structure? H,O: CH, :CH, :NH, BF, II IV OI, IV O…

A:

Q: valence of potassium tartrate, C4H4K2O6?

A: Two

Q: What are the different types of s - bond formation?

A: There is a huge variety of bonds formed in chemistry. Two of them are most important and are…

Q: Is FNO contain a double bond or triple bond?

A:

Q: Distinguish between nonbonding and bonding atomic radii within a molecule?

A: Distinguish between nonbonding and bonding atomic radii within a molecule has to be given.

Q: Explain the method of electron diffraction for determining the actual structures of molecules.

A: ANSWER

Q: Why does the bond length separating the nuclei of two adjacent atoms get smaller as the number of…

A: The length of the bond is determined by the number of bonded electrons (the bond order). The…

Q: Which of the following compounds are likely to have covalent bonds or are likely to have ionic bonds…

A: Ionic bond: Bond formed by combination of metal and non-metal is called as ionic bond. Covalent…

Q: During our lectures on polymeric materials, I used polyethylene as an example because of its very…

A: Ethylene(Ethene) molecule belongs to the class of alkene.  Which contains C=C bond.

Q: How many electron groups does the central atom of CH2O have according to VSEPR theory?

A: Electron group consist of - Lone pair  Single bond  Triple bond

Q: H = 2.1 Li = 1.0 Na = 1.0 K = 0.8 Be = 1.5 Mg = 1.2 Ca = 1.0 B = 2.0 Al = 1.5 Ga = 1.6 C = 2.5 Si =…

A: Given table of electronegative is :  Use the electronegative above and shape of H2S to determine…

Q: Would H2O or CCl4 be expected to have a higher meltingpoint? Why?

A: Melting point is the temperature at which the solid material changes into liquid at atmospheric…

Q: How can 6 hydrogen atoms be covalently bonded in a molecule containing 2 carbon atoms?

A: The molecule in which 6 Hydrogen atoms are covalently bonded to 2 C atoms is Ethane.The structure of…

Q: If the difference in _____ between 2 connected atoms is 0.9,

A: Given: To fill the blanks,"If the difference in _____ between 2 connected atoms is 0.9, then that…

Q: A compound, XF3, is 80.27% fluorine by mass. 1.Identify the element. 2.What is the molecular…

A: The percent composition of fluorine in the unknown compound (XF3) is 80.27%. This means that the 100…

Q: . A student claims that if element D is in group 18, then the molecular geometry of DF4 (g) is…

A: The shape of the molecule from the electron pairs which are surrounded by the central atoms of the…

Q: How many s-sp2 bonds are there in the following substance? Select one: O 2 O 12 O 4 O 3 O 5

A: s-sp2 bonds means bond between sp2 hybridised Carbon to s orbital of Hydrogen.

Q: Water (H₂O) and carbon tetrachloride (CCl4) are liquids at room temperature. Since one is polar and…

A: We can solve this question using the concept " Like Dissolves Like" Here we know that Water is polar…

Q: How relevant is the Lewis Dot Structures to VSEPR Geometries?

A: The Lewis structure is the representation of valence shell electrons in a molecule. It describes the…

Q: 9) Use the fallaug data to calcdate the Lattice Energu f Nacl. NaĞ) NaG) . AH= 109 kJ Iml AH= 243…

A: Concept introduction: Lattice energy is the amount of energy released when one mole of gaseous…

Q: Based on Kapustinskii equation, calculate the lattice energy of AICI3. Given that: W=1.079 x 105…

A: given data - W = 1.079 x 105 kj.pm/mol ionic radii of Al3+ =r+ =68 pm ionic radii of Cl- r- =167 pm…

Q: Magnesium oxide (MgO) is an inorganic compound that occurs in nature as the mineral periclase. The…

A: Given data: q= 1.6 x 10-19 C K0 = 9 x 109 Vm/C Atomic radii of Mg (RMg ) = 0.16 nm Ionic radii of Mg…

Q: Why do chain molecules have lower energies compared to ring molecules?

A: Because ring molecules have angular strain.

Q: E15C.5(b) Calculate the lattice enthalpy of MgBr, from the following data: AH/(kJ mol") Sublimation…

A: Given:   ∆H/(kJ mol-1) Sublimation of Mg (s) +148 Ionization of Mg(g) to Mg2+(g) +2187…

Q: the following, draw the most reasonable skeleton structure: a) CH2CI2 d) N2O4 g) SnCl31- b) HNO2 e)…

A: The skeleton  structure of a compound is the series of atoms bonded together that form the essential…

Q: A substance has the molecular formula (d) C4H,N. Is there any likelihood that this material contains…

A:

Q: hat's the difference between formality and molarity?

A: Molarity is defined as moles of solute per litre of solution Formality of solution defined as…

Q: What word or two-word phrase best describes the shape of the fluoroform ( CHF, ) molecule?

A: The CHF3 molecule shape is Carbon has 4 valence electron and it make 3 bond with fluorine and one…

Q: Which of the following species (there may be more than one) is/are likely to have the structure…

A: “Since you have asked multiple questions, we will solve the first three question for you. If you…

Q: Give the number of protons and electrons in a. An N2 molecule b. An N3- unit c. An N5+ unit d.…

A: a.

Q: why SiF4, SF4, and XeF4 have different shapes and how to predict the shape of each molecule?

A: a) Lewis structure of SiF4 :- Total number of valence electron = 4 + 4(7) = 32 e- Central atom Si…

Q: Is it possible for a molecule with polar bonds to be non-polar? Why or why not?

A: A non polar molecule can have a polar bonds ?

Q: Explain the formation of compounds such as PF5 , SF6 , H2 SO4 .

A: Molecular geometry is the 3-D representation of the molecule in a space. As the Lewis model is not…

Q: The bond angles increase steadily in the series PF3, PCl3, PBr3, and PI3. After consulting the data…

A: The bond angles increase steadily in the series PF3, PCl3, PBr3, and PI3. After consulting the data…

Q: Why are Lewis dot structures used to predict the three dimensional shape of molecules?

A: Lewis dot structures do not predict the three dimensional shape of molecules but it gives the…

Q: (4) What is the total number of sigma bonds present in the structure? (5) What is the total number…

A: Sigma bond is formed by head to head overlap of atomic orbitals. The single line indicates a sigma…

Q: Substance LEDS Shape Polarity 1. CCl2F2 2. N2 3. CН4

A: Since we only answer up to 3 sub-parts, we will answer the first three only. Please resubmit the…

Q: Three main group elements, X, Y and Z, from three different groups in the Periodic Table, each form…

A: Here is the step by step solution of all sub parts a, b and C :

Q: Describe how the bond angles in TeF4 and BrF5 deviate from those found in a trigonal bipyramidal and…

A: The compounds given are BrF5 and TeF4.

Q: Which of these molecular shapes do you expect for the SF6molecule?

A: Since SF6 molecule is of type AB6 as S has only 6 valence e- and all of it is used in making bond…