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

Q: Where in the atom is most of its mass concentrated?

A: The atom comprises of three sub-atomic particles, proton electron and neutron. The protons and…

Q: When a uranium nucleus emits an alpha particle, its atomic number

A: The nuclear reaction of Uranium decay is given by: U92238→T90234h+H24e In the above nuclear…

Q: What happens if you place a neutron and an electron close together?

A: We will answer the question using the fact that same charges repel and opposite charges attract.

Q: What is the atomic number for the element platinum? 78 47 195 56

A: To determine Atomic number of element platinum

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 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: What is beta particle?

A:

Q: Will electrons collide with the nucleus due to their attraction. Give answer with reason

A: No, electrons will not collide with the nucleus due to their attraction. The reason of this…

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: • The element copper has naturally occurring isotopes of 63 (62.93amu) and 65 (64.93amu). With an…

A:

Q: Fill out the table below. Atomic Mass Number of Number of Name Symbol Charge number Number neutrons…

A: The atomic symbol  is of the form XZA, where X is the symbolic representation of the element, A is…

Q: 4. Actinium-227 emits a beta 5. Th-227 emits an alpha and a gamma 6. Ra-223 emits an alpha

A: Given:Actinium-227Thorium-227Radium-223To Find:Nuclear equation of each

Q: How is collision between two billiards balls different from a collision between an alpha-particle…

A: There are three different kinds of collisions. Elastic Inelastic Completely inelastic.

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: If U-238 splits into two even pieces, and each piece emits an alpha particle, what elements are…

A:

Q: What determines the identity of the element? Atomic MASS (# of protons and neutrons) Atomic NUMBER…

A: What determines the identity of the element ?

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: justify the coexistence of protons in the nucleus with refrence to forces at play

A: in this question we discuss about coexistence of protons in the nucleus with strong  nuclear  force.

Q: What characteristic of an atom is changing in nuclear reactions? nucleus of an atom O electron size…

A: There are two kinds of reactions, chemical reactions, and nuclear reactions. The given question is…

Q: For an electrically neutral atom, the number of protons in the nucleus of is equal to the number of…

A: The proton are positively charged and electrons are negatively charge with the equal in magnitude of…

Q: What is given off by beta decay?

A:

Q: Exactly what is a positively charged hydrogen atom?

A: A positively charged hydrogen atom

Q: If a generator got more energy out than what you put into it (first law seemingly violated), what…

A: The reaction is exothermic.

Q: What holds the nucleus together?

A: Nucleus: A nucleus is a group which mainly consists of two bodies that are proton and neutron. The…

Q: What forces hold a nucleus together?

A: Given:What forces hold a nucleus together.Answer: (strong force)Now,The force that holds the nucleus…

Q: What fundamental force binds the nucleus of an atom together?

A: There is a total of four fundamental forces present in the universe and out of which the strong…

Q: Fill in the nine gaps in this table. Element symbol K 19 7 Protons 16 Neutrons 20 18 16 Electrons 19…

A: Mass number is the total number of protons and neutrons in the nucleus.

Q: 12. The half-life of Calcium-47 is 3.91 x 105 seconds. A sample contains 4.11 x 1016 nuclei. How…

A: GivenHalf life of calcium-47, T1/2=3.91×105 sInitially the amount of nuclie, No=4.11×1016

Q: How can a charged atom (an ion) attract a neutral atom?

A: Given: A charged atom and a neutral atom

Q: Just after an alpha particle leaves the nucleus, would you expect it to speed up? Defend your…

A: An alpha particle is emitted by a nucleus

Q: Are most of the atoms around us younger or older than the Sun?

A: Step 1 Sun is a star at the center of our universe. It is a sphere of hot plasma. Right now it is on…

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: