According to Coulomb's Law... O The energy between two oppositely charged particles decreases as the distance between them decreases. O The energy between two like charged particles increases as the distance between them increases. O The energy between two like charged particles decreases as the distance between them decreases. O The energy between two oppositely charged particles decreases as the distance between them increases.

Q: According to Coulomb’s law, what happens to the potential energy of two oppositely charged particles…

A: What happens to the potential energy of two oppositely charged particles as they get closer…

Q: How and by whom was the electron discovered?

A: The electron was discovered by an English physicist J.J Thomson.  J.J Thomsom performed a…

Q: The ml determines a)  The energy of the electron orbital b)  The shape of the electron orbital…

A: For an electron orbital, four types of quantum numbers are associated with it. Principal quantum…

Q: Select the pair of elements which have the same number of electrons?

A: An atom can be designated asMAZwhere     A→symbol of the atom    M→mass number= mumber of…

Q: On a remote island in the Arctic Ocean, a scientist claims to have found a new element (Excitinium)…

A: Given: On a remote island in the Arctic Ocean, a scientist claims to have found a new element…

Q: "F and Cl" What occurs to the electron? Where will the electron end up?

A: Given : We have to explain about F and Cl.

Q: How and by whom was the electron discovered? What basic properties of the electron were reported…

A: Models for electrons- J.Thomson in 1897 discovered electron with the help of cathode ray tube…

Q: (Magnesium) Would you expect the ion to be larger or smaller in volume than the neutral atom? Why?

A: The given element magnesium is a metal and they have a tendency to lose electron. The loss of…

Q: 4. 1N and C have the same number of A. isotopes. B. protons. C. neutrons. D. electrons. 5. Of the…

A: Choose the correct option..

Q: Explain the properties of atoms ?

A: Atoms are considered as smallest particles of any matter present in the surrounding, including…

Q: The Bohr model explains energy interaction with electrons as:   Energy is absorbed by an electron…

A: Niels Bohr was to explain the features of hydrogen atom, its structure and spectrum. The demerit of…

Q: Which of the following atoms is expected to have a positive electron affinity? (ie, adding an…

A: Electron affinity is defined as the energy released on adding an electron in the gaseous atom of any…

Q: 78. Potassium metal tends to lose one electron while calcium metal tends to lose two electrons. Why…

A: Ionisation energy is defined as the amount of energy required to remove the most loosely bound…

Q: ind solutions for your homework science chemistry chemistry questions and answers give me answer of…

A: as you attached too many questions here we are solving the first three questions sonly if you want…

Q: Describe the structure of a typical atom. Identify where each subatomic particle is located.

A: An atom is composed of two regions: the nucleus, which contains protons and neutrons and is in the…

Q: What sub-atomic particle determines the identity of the atom?

A: The sub-atomic particle that determine the identity of the atom is Protons.

Q: How many photons of light are emitted when an electron falls from the fourth energy level to the…

A:

Q: For each subatomic particle of an atom, state its chargeand location. Which region of an atom is…

A: we know that an atom is composed of neutrons, protons, and electrons.

Q: Which elements are most likely to have properties that are similar to the properties of F?

A: Br and Cl have the similar properties like Fluorine. Because F is the member of 17 group in the…

Q: From left to right across the periodic table, ionization energy tends to increase. This is best…

A: In the periodic table going from left to right atoms atomic number increases corresponding increases…

Q: The Bohr model of the atom was an important discovery that led to the modern theory of atomic…

A:

Q: Calcium, Sulphur and selenium. Which elements can gain electrons and how many. And which ones can…

A: Calcium has 2 valence electrons and is a metal. Hence, it will give up 2 electrons.

Q: How many times smaller is an electron than a proton?

A:

Q: 1. Which of the following observations did NOT lead to the development of the Bohr model of an atom?…

A: Answer of questions is given below.

Q: Why did J.J. Thompson experiments with cathode ray tubes imply about the mass of an electron…

A:

Q: Which pair of particles have the same number of electrons  Choice A: F-,Mg2+ Choice B: Ne,Ar…

A: An isoelectronic pair  is a group of ions that all have the same number of electrons.

Q: 9. What observations in the gold foil experiment made Rutherford conclude that atoms are mostly…

A: 9. The answer is option no. (B) Most alpha particles passed through the gold foil undeflected. 10.…

Q: What is the model of the atom

A: Model of atom is given by Neil's Bohr in 1915 but it came into existence after modification by…

Q: The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's:

A: The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's…

Q: Was Democritus’s proposal of the existence of atoms based on scientific methods or ideas? Explain

A:

Q: 25. Which determines the speed of a molecule? * a. Its kinetic energy b. The amount of the molecules…

A: Multiple choice questions : 25-28

Q: What is the maximum number of electrons that a single orbital can hold ?

A: An orbital is a three dimensional description of the most likely location of an electron around an…

Q: Refer to the illustration above to answer the questions below. 1. Similar with the electron, what…

A: Hi,According to our community guidelines, we can only answer three subparts, if they are not…

Q: Describe the parts of an atom and where they are found within the atom.

A: An atom is a very tiny particle of an element or we can say that atoms are the basic building blocks…

Q: I want to know the explanations why one element gives its electrons to other elements forming unique…

A: Elements combine with each other in order to attain stability. Chemical reactions take place between…

Q: Write the full electron configuration for barium. electron configuration:

A: Electron configuration of an atom is written by following Aufbau's rule According to Aufbau's…

Q: Use Coulomb’s Law and principles of atomic structure to answer these questions. Use bullet points…

A: Answer: IE order Na > K  IE is defined as the minimum amount of energy is required to remove the…

Q: What are the Elements? Classify the features of elements?

A: Given term,      Elements and the features of elements classification,

Q: A: Define Coulombic energy and exchange energy (in your own words). B: Use phosphorus as an example…

A: The filling up of the electrons follow certain rules which are called the hund’s rule and auf bau…

Q: The element 1s22s22p63s23p64s23d104p65s2 is    a. a halogen   b. an alkali metal   c. an…

A: Since the electronic configuration of the element given is   1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2

Q: n Bohr's atomic theory, when an electron moves from one energy level to another energy level more…

A: According to bohr atomic theory,electrons revolve around nucleus in orbits whose energies are…

Q: Which type of atom is likely to lose electrons? Which type is likely to gain?

A: Cations are generated by loss of electrons. Anions are generated by gain of electrons.

Q: (a) What do you understand by the statement: "the energy of the electrons in an atom is quantized"?…

A: Quantized energy means that the electrons can possess only certain discrete energy values; values…

Q: What is the electron configuration of aluminum?

A: In order to write the Aluminium electron configuration we first need to know the number of electrons…

Q: 86. The periods or series of elements in the periodic table are dependent on: Energy level of the…

A:

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.