What Is A blue flame?

Q: What is the maximum number of electrons on each principal energy level

A: Principle energy level of an electron is given by its principle quantum number which has integer…

Q: In what part of the atom does the strong nuclear forceoperate

A: Atom is basic unit of matter. Every form of matter is composed of atoms. They are very small in size…

Q: Determine how electrons are configured around a nucleus.

A: Atom is the basic unit of matter it consists of heavy positive mass at its center called nucleus and…

Q: what are electromagnetic radiations? write its characteristics.

A:

Q: What is the exciting state of the atom?

A: The definition of exciting state of the atom has to be given,

Q: What is the term for the elements in the series that follows element 89?

A: the term for the element in the series that follows element 89 is actinide series.

Q: Which is the electron configuration for an atom of atomic number 18?

A: We have the atomic number as 18,  We have to write the electronic configuration for this atom.

Q: 11. The number of electrons in the highest energy level of 20Ca is ?

A: Given  Element  = Ca ( Calcium )  Number of electron in Highest Energy level = ?

Q: Give the three isotopes of hydrogen and their uses

A: Isotopes elements having same atomic number but different mass number

Q: How does an electron move to a higher energy level?

A: When an electron moves from a lower energy shell to higher energy shell then it means that the…

Q: As an atom in the excited state moves to the ground state, what happens to the excess energy? O A.…

A: When an atom goes from excited state to ground state it release the energy in the form of light,…

Q: Yellow (hot) Blue (cold) Blue (cold) Yellow (hot) Figure 3

A: The best statement that explains why the thermal energies in cold water and in hot water are…

Q: How are electrons like baseballs? How are they unlike baseballs?

A: Electrons and baseballs are similar in a way that they both possess some de-broglie…

Q: WHAT IS THE NUCLEAR MASS AND THE NUCLEAR DENSITY OF THORIUM IN PERIODIC TABLE

A: We have to write the Nuclear Mass and Nuclear Density of Thorium in periodic table.

Q: What electron configuration has the greatest stability?

A: Electron configuration represents the distribution of electrons in an atom.

Q: What is solar corona?

A: Corona, outermost region of the Sun's atmosphere, consisting of plasma (hot ionized gas). It has a…

Q: Identify if the cosmic phase (bigbang, stellar formation, stellar explosion) in which the reaction…

A: Big Bang nucleosynthesis refers to the production of nuclei other than H-1, the normal, light…

Q: Define the term half life , of a radioactive element.

A: The time it takes for one-half of the atoms of a radioactive material/elements to disintegrate are…

Q: What type of atom is the largest?

A: If by biggest it mean smass then the mass of the atom is mostly from the protons and neutrons. So…

Q: Which elements are likely to lose electrons

A: The metal atoms tend to lose electrons and form the cation and the nonmetal tend to electrons and…

Q: How the lead apron works against x-rays of a dental x-ray

A: Lead apron is a protective clothing that works as a radiation protector to shield people from…

Q: There is a safe level of radioactive carbon dioxide on earth and inside your body because of:  a.…

A: As the carbon-14 founds in the upper earth atmosphere and created when neutrons originating from…

Q: What is the lowest energy light blue,green,yellow or red

A: Order of the energy of lights

Q: When an atom in an excited state changes to the ground state it:   a. releases energy   b. gains…

A: When an atom in an excited state changes to the ground state it:

Q: How did Max Planck explain the fact that metal will glow different colors when heated?

A: Max Planck has studied the emission of light by means of hot objects. He observed a heated metal…

Q: pal quantum level did the electron begin?

A: When an electron undergoes a transition from a higher energy level to a lower energy level, energy…

Q: What is the radium

A: Radium a chemical element with atomic number 88. It is a white radioactive metal used in the…

Q: Please answer this question correctly. 1. Write the configuration of sulfur after it has achieved…

A:

Q: What do you mean by Electromagnetic Radiation ?

A: To explain the meaning of the electromagnetic radiation

Q: QUESTION 18 The first scientist introduced the quantum concept that radiation is not emitted in…

A: Quantum concept that radiation is not emitted in continues amount but in discreet bundles of energy.

Q: If penguinium (element number 119) is ever discovered, which block will it be placed in?* O P If…

A: Electron configuration can be written by nlx method  n = principal quantum number =  energy level =…

Q: What are the accompanying changes of: A. Iron rusting B. Burning wood C. Cooking an egg D. The…

A: There are two types of changes in the universe- physical change and chemical change.

Q: What is the order of penetration powers of alpha rays, beta rays and gamma rays?

A:

Q: The process that powers stars is

A: Nuclear fission is defined as a process in which  the nucleus of an atom is splitted into 2 or more…

Q: What are Core Electrons? Give some examples?

A: The electrons in an atom can be divided into two categories. They are valence electrons and core…

Q: Which scientist said electrons move around the nucleus billions of times in one second?

A: Several theories were given and attempts were made to elaborate the actual structure of the atom.…

Q: Which is larger, a neutron or an electron?

A: A neutron is a neutral subatomic particle present inside the nucleus of an atom, whereas an electron…

Q: State any five properties of radioactive element

A: Isotopes of an element have same atomic number but different mass number.

Q: What is the electron configuration for iodine 131 isotope

A: The arrangement of electrons in an atom with increasing order of energy level is considered as…

Q: In what year was the emission of invisible rays discovered? 1896 1897 1895 1898

A: The French physicist Antoine Henri Becquerel accidentally found an uranium-rich mineral is said to…

Q: Determine which electron configuration represents an excited state.

A: In a neutral atom, the total electrons in an atom is equal to the atomic number of an atom and these…

Q: The range of radiation depends upon which factors?

A: The EM spectrum is generally divided into seven regions, in order of decreasing wavelength and…

Q: Which of the following is a good portable detector for identifying exposure or potential exposure to…

A: solution :       The radiation detector is used to measure different types of radiation like beta,…

Q: what are the properties of cathode rays and anode rays?

A:

Q: elements will gain electrons

A:

Q: What is meant by Alpha Orbital and Beta Orbital?

A:

Q: Why is electron capture accompanied by the emission of an X-ray?

A: Radioactive decay is the process in which the nuclide emits certain radioactive radiations that can…