What is the result of like charges, be they phosphates or magnets, being in close proximity?

Q: A solution is prepared by mixing 1 g ethanol (C2H5OH) with 100 g water to give a final volume of 101…

A: Mass percent =mass of solute/mass of solute + mass of solvent We know mass of solute =1g ethanol…

Q: Compare the hardness of SCF3 O SCF3 to AIF3. Which will be harder? O AIF3 Explain your answer in…

A:

Q: Show computations for  [H+], pOH, [OH-] of the following substances:

A: We know, pH =-log[H+] pOH =-log[OH-] pH + pOH = 14

Q: Concerning the albedo principle, when it is ice melts, which means heat is reflected back into…

A: We know that snow and ice have the highest albedos while water don't

Q: Which of the following has the smallest radius? OF ONe O Mg EN C

A: In the given question we have to find the smallest radius among the following ions and atom.  there…

Q: Draw a graph to show the potential energy between two nuclei as a function of the distance between…

A: the graph showing the Potential energy between two nuclei as a function of the distance (r) between…

Q: What did JJ Thomson discover? a. Hint: starts with an "E"

A: J. J. Thomson carried out an experiment in a long glass discharge tube. He takes gas at low…

Q: The attraction that binds positive and negative charges together in an atom is known as the   a.…

A: Correct option is b, coulomb force. It is also known as electrostatic force of attraction which acts…

Q: What is the surface appearance of a mercury

A: Mercury is a rocky planet with a huge iron core which makes up a large part of its interior.…

Q: Explain the contribution of Newlands’s law of octavesto the development of the modern periodic…

A: Periodic table is a tabular arrangement of  all the chemical elements present till date arranged in…

Q: For charges of +2 and −2, separated by adistance of d, the electrostatic potential energy is E. In…

A: Electrostatic potential energy is the ratio of product of 2 charged particles and distance between…

Q: Why is mercury a liquid? Why does it have a 1ion?

A: There are three categories of elements in periodic table. These are metals, non metals and…

Q: Describe the formation of positiveand negative ions.

A: To find: Description about the formation of positive and negative ions

Q: For ionic lattices, explain why the nearest neighbors of cations are anions and vice versa.

A: In a lattice, the constituent particles are very closely packed. In an ionic lattice, constituent…

Q: Which of the following gases are monatomic? O Xe OKr O N,0 O Ne OHF F, O H,S NH, CI, O CH, Rn Ar N,…

A: Monoatomic molecule are those molecules that are composed of only one atom.(single atom) It is not…

Q: what are the different ways a magnet can move an object?

A: Step : 1           What are the different ways a magnet can move an object?

Q: 5.10 For charges of +1 and −1, separated by a distance of d,the electrostatic potential energy is E.…

A: Electrostatic potential energy = Kq1q2r2Where,K = constantq1 and q2 = chargesr = distance between…

Q: Molecules with both a positive and a negative charge, but an overall neutral charge, are called…

A: To understand: charge of molecules

Q: Which of the following is the correct * ?expression for the total number of nodes |-1 O n+1 O |+1 O…

A: The total number of nodes Present in the orbitals is equal to n-1 ,  There are two different types…

Q: (a) The electrostatic force (not energy) of attraction betweentwo oppositely charged objects is…

A:

Q: Consider a molecule with the molecular formula C7H8O2   Draw the structure of the molecule based on…

A: Mass Spectra - It  is utilized to identify the molecular structure of a compound by ionizing it in a…

Q: Jamie had a solid, angular crystal and noticed that it was very hard to break. Which model could…

A:

Q: 5. How large would a molecule have to be before you would not be able to see individual atoms in the…

A:

Q: (a) What is the electrostatic potential energy (in joules) betweenan electron and a proton that are…

A: k =8.99x109 J-m/C2 Charge of an electron(Q1)=-1.6x10-19C Charge of an proton(Q2)=1.6x10-19C…

Q: The elements of A that are in B at the same time are elements that belong to the union: AUB True or…

A: Given, The elements of A that are in B at the same time are elements that belong to the union AUB

Q: Why Is electro

A: Question 01: The 3rd energy is able to fit more electrons because the d-block that looks like it is…

Q: A student repeated the Styrofoam ball experiment. This time, the student rubbed the plastic rod on…

A: When plastic rod is rubbed against cats fur, the fur becomes positively charged and the rod becomes…

Q: The average atomic masses of some elements may vary, depending upon the sources of their ores.…

A: Introduction: Percentage abundance: The percentage abundance of an element is defined as the ratio…

Q: сH, (сн), сн, 0) + о, (e) - со, (8) + н,о(з) co,(g) + H,0(g) 5

A:

Q: X=[Ar]4s23d5X=[Ar]4s23d5,  Y=[Ar]4s23d104p1Y=[Ar]4s23d104p1,  Z=[Ar]4s23d104p6   metal non metal…

A: Given the electronic configuration of X is X: [Ar] 4s2 3d5, the electronic configuration of Y is Y:…

Q: 1. What causes the centrifugal force according to Rutherford's model?

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

Q: When the following atoms (Li, S, Ca and F) become ions, what charges will they acquire?

A:

Q: Arcas of partial negative and partial positive charges happen when: O ckectrons are completely…

A: We can explain the given question with the example of carbonyl group

Q: What are the possible values of ml if n = 5 and l = 3?

A:

Q: what you expect that anions would be physically closer to hydrogen or to oxygen atom of water…

A: In a water molecule, hydrogen has a partial positive charge whereas oxygen atom has partial negative…

Q: Why do you think there are slots in the metal atoms

A: A metal is a material, when freshly prepared, polished or fracture shows a lustrous appearance and…

Q: otope is that element which, having same physical properties but diffe memical properties O True O…

A: Isotope are the atoms of same element which are having same number of protons and electrons but…

Q: 1H,2H, and 3H are examples of because they have different numbers of

A: No.of protons = atomic number  Number of neutrons = mass no. - atomic number   Mass number = protons…

Q: Is the periodic table useful to you as a student? Justify your answer. If vou were CE simn

A: Since the questions contains multiple questions, we will solve only first question for you. If you…

Q: Which of the following would have the largest absolute value of AH°cnormalized per unit CH2?

A: ∆H°c is the amount of energy which is released when 1 mole of that particular compound is burnt in…

Q: Describe in details the twelve-basic principle of Green Chemistry.

A: The term ''Green Chemistry'' is a well-known term to us in recent days. Green chemistry is an…