A particular atom contains 29 electrons, 34 neutrons and 29 protons. Which element is this and tell its atomic number?

Q: In terms of wavelength, what is the smallest orbit that an electron can have about the atomic…

A:

Q: Why doesn’t the repulsive electric force of protons in the atomic nucleus cause the protons to fly…

A:

Q: As an electron moves from the 3rd electron shell to the 4th electron shell, the energy of the atom..

A: As the electron moves from lower to higher shell it will Absorb energy the energy of the atom…

Q: Give the ion notation for an atom with 15 protons and 18 electrons.

A:

Q: One of the radioactive nuclides formed in nuclear power plants is hydrogen-3, called tritium, which…

A: According to theroy of Radioactivitythe decay rate of a nuclei which has initially N0 nuclei  at any…

Q: Choose the BEST answer to the following. When an element ejects a beta particle, the atomic number…

A: Answer:bi,e increases by 1.

Q: A particular atom contains 29 electrons, 34 neutrons, and 29 protons. What is the identity of this…

A:

Q: What are the positively charged particles of an atom called? A. ELECTRONS B. ELECTRON CLOUD C.…

A: To determine Positively charged particles of an atom

Q: Where were the atoms that make up a newborn infant “manufactured”?

A:

Q: Which of the following diagrams best represents the size of the atomic nucleus relative to the size…

A:

Q: 6. The particles in the nucleus that have a positive charge are the b. neutrons a. electrons c.…

A: Part (6):Introduction: There are three fundamentals particles are present in the atom electrons,…

Q: What is the number of protons, neutrons, and electrons for element has; atomic number 9, mass number…

A: The given problem is based on atomic physic, To solve the given problem we will define the mass…

Q: Why don't electrons in the atom enter the nucleus?

A: In electron capture, an atomic electron is absorbed by a proton in the nucleus, turning the proton…

Q: Element symbol Mg Protons 10 Neutrons 12 Electrons 11 Mass number 24 23 00

A: A table with some missing values is given Let's find those missing values

Q: What element results if two protons and two neutrons are ejected from a radium nucleus?

A: The remaining nucleus is that of Radon with atomic number 86.The transformation of one nucleus of…

Q: Give the ion notation for an atom with 20 protons and 18 electrons

A: Introduction: Ion is defined as an atom that does not have an equal amount of electrons and protons.…

Q: Where is the electron in an atom

A: An atom is made of electrons protons, and neutrons. Protons and neutrons are in the nucleus of the…

Q: Which has more potential energy relative to the nucleus: electrons in inner electron shells or…

A: Potential energy is inversely proportional to the distance from nucleus and where the force of…

Q: Which of the following is not an element: hydrogen, carbon, oxygen, water?

A: An element is a pure substance which means it consists of only one type of atoms. When the atoms of…

Q: Marie and Pierre Curie were both winners of the Nobel Prize in physics. This prize is one of the…

A: Curie's family is known for their scientific  achievements and their Nobel prizes are confirmation…

Q: Which element's isotope is often used to treat cancer patients?

A: The correct option is cobalt Cobalt therapy or cobalt -60 therapy is the medical use of gamma rays…

Q: The activity of a radioactive element falls from 600 s1 to 500 s1 in 40 minutes. The half-life of…

A:

Q: What element has the lightest atoms?

A: Hydrogen has the lightest atoms. Its atomic number is 1 and its atomic mass is 1.00794 amu. It has…

Q: force between the nucleus in the hydrogen atom and the electron in the first orbit is that what is…

A:

Q: What element results if you add a pair of protons gto the nucleus of mercury?

A: Number of protons n in an element of mercury is 80

Q: The half-life of Unobtanium-118 is 3 days. How many days pass for 800 grams of this element to be…

A:

Q: Which atomic picture (named after the respective physicists) gives the most complete and accurate…

A:

Q: Do electron have the the most mass in the atom ?

A:

Q: To say whether an atom is an isotope of an element, the number of protons and electrons must be…

A: Required : The correct option.

Q: In his Nobel Prize address, Ernst Rutherford announced that he had experimental evidence that the…

A: An alpha particle is a radioactive particle that has an atomic number of 2 and a mass number of 4.…

Q: Oxygen and hydrogen atoms combine to form water. If the nuclei in a water molecule were fused, what…

A:

Q: Boron has two naturally occurring isotopes, boron-10, and boron-11. Boron-10 has a mass of 10.0129…

A:

Q: In a neon tube, what occurs immediately after an atom is excited?

A:

Q: What property of an atom determines which type of element it is? O Number of Proton plus Neutrons O…

A: The number of electrons (e) is equal to the number of protons (p) in a atom.  The number is e/p in…

Q: Name the atom whose frequency is used to define a second

A: To name the atom whose frequency is used to define a second . Solution :-

Q: a Atom X and atom Y have the same mass number, but they have different atomic numbers. Are they…

A:

Q: The electrical interaction between the nucleus and the electron is a force of

A: Attraction

Q: Energy stored in the nucleus of an atom is called: A) Nuclear energy B) Atomic energy C) Potential…

A:

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: