What does the atomic number tell you about what is inside the nucleus of an atom?

What does the atomic number tell you about what is inside the nucleus of an atom?
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1 Answer

Answer :

The atomic number is equal to the number of protons.
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An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is– (1) 17 (2) 19 (3) 36 (4) 53

Description : An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is– (1) 17 (2) 19 (3) 36 (4) 53

Last Answer : (2) 19 Explanation: Mass Number = number of protons (atomic number) + nu.sriber of neutrons. So as per the question, 36= number of neutrons + 17. Number of neutrons= 36 -17= 19

When an atom undergoes beta decay, the atomic number of the nucleus: w) is unchanged x) increases by one y) decreases by one z) none of the above

Description : When an atom undergoes beta decay, the atomic number of the nucleus: w) is unchanged x) increases by one y) decreases by one z) none of the above

Last Answer : ANSWER: X -- INCREASES BY ONE

An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is (1) 17 (2) 19 (3) 36 (4) 53

Description : An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is (1) 17 (2) 19 (3) 36 (4) 53

Last Answer : 19

In Rutherford's experiment involving the deflection of alpha particles by atomic nuclei, the fact that some of the alpha particles bombarding the thin gold foil were back-scattered, led to one of the following conclusions. It was concluded that: w) the charge of an electron is negative x) the nucleus of a gold atom carries all its charge y) most of the mass of a gold atom is in its nucleus z) the nucleus of a gold atom occupies nearly the entire space of the atom

Description : In Rutherford's experiment involving the deflection of alpha particles by atomic nuclei, the fact that some of the alpha particles bombarding the thin gold foil were back-scattered, led to one of the ... its nucleus z) the nucleus of a gold atom occupies nearly the entire space of the atom

Last Answer : ANSWER: Y -- MOST OF THE MASS OF A GOLD ATOM IS IN ITS NUCLEUS

What subatomic particle is located inside the nucleus of an atom?

Description : What subatomic particle is located inside the nucleus of an atom?

Last Answer : Need answer

Which among the following is present inside the nucleus of an atom?

Description : Which among the following is present inside the nucleus of an atom?

Last Answer : Protons and Neutrons

Tell what would happen to the stability of an atom, with atomic number higher than18, if the aufbau principle was not introduced.

Description : Tell what would happen to the stability of an atom, with atomic number higher than18, if the aufbau principle was not introduced.

Last Answer : Ans. We cannot find out the exact reason of stability of an atom & why they should have filled inner orbits before outermost shell.

What identifies the number of protons in the nucleus of an atom?

Description : What identifies the number of protons in the nucleus of an atom?

Last Answer : The atomic number refers to the number of protons in anelement.

Which of these terms describes the number of protons in the nucleus of an atom?

Description : Which of these terms describes the number of protons in the nucleus of an atom?

Last Answer : atomic number A+

(3) the number of electrons orbiting around the nucleus Explanation: The chemical behavior of an atom is determined by the number of electrons on its outer shell. As for the chemical bonding properties of the atom, the electron configuration determines how it will bond, with what it will bond, and in what ratio atoms will bond to form the 20,000,000 different substances on Earth.

Description : (3) the number of electrons orbiting around the nucleus Explanation: The chemical behavior of an atom is determined by the number of electrons on its outer shell. As for the chemical bonding properties of ... , and in what ratio atoms will bond to form the 20,000,000 different substances on Earth.

Last Answer : Methyl phenyl ether can be obtained by reacting - (1) phenolate ions and methyl iodide (2) methoxide ions and bromobenzene (3) methanol and phenol (4) bromobenzene and methyl bromide

Out of the following, nucleus of __________ atom contains the largest number of neutrons. (A) U-235 (B) U-238 (C) U-239 (D) Pu-239

Description : Out of the following, nucleus of __________ atom contains the largest number of neutrons. (A) U-235 (B) U-238 (C) U-239 (D) Pu-239

Last Answer : (C) U-239

The neutrons in an atom: w) are part of the nuclear charge x) rotate about the nucleus in elliptical orbits y) vary in number with different isotopes z) are always equal in number to the total number of protons

Description : The neutrons in an atom: w) are part of the nuclear charge x) rotate about the nucleus in elliptical orbits y) vary in number with different isotopes z) are always equal in number to the total number of protons

Last Answer : ANSWER: Y -- VARY IN NUMBER WITH DIFFERENT ISOTOPES 

The chemical bahaviour of an atom depends upon (1) the number of protons in its nucleus (2) the number of neutrons in the nucleus (3) the number of electrons orbiting around the nucleus (4) the number of nucleons in the nucleus

Description : The chemical bahaviour of an atom depends upon (1) the number of protons in its nucleus (2) the number of neutrons in the nucleus (3) the number of electrons orbiting around the nucleus (4) the number of nucleons in the nucleus

Last Answer : the number of electrons orbiting around the nucleus

If an atomic number of an element is 6 and its mass is 14 how many neutrons are contained in the nucleus?

Description : If an atomic number of an element is 6 and its mass is 14 how many neutrons are contained in the nucleus?

Last Answer : jjjj

All atoms with the same number of ______ in the atomic nucleus are the same element?

Description : All atoms with the same number of ______ in the atomic nucleus are the same element?

Last Answer : progdk

Choose the incorrect statement from the following: (a) The nuclear becomes weak if the nucleus contains too many protons compared to the number of neutrons (b) The nuclear force becomes weak if the nucleus contains too many neutrons compared to the number of protons (c) Nuclei with atomic number greater than 82 show a tendency to disintegrate (d) The nuclear force becomes very strong if the nucleus contains a large number of nucleons.

Description : Choose the incorrect statement from the following: (a) The nuclear becomes weak if the nucleus contains too many protons compared to the number of neutrons (b) The nuclear force becomes weak if the ... (d) The nuclear force becomes very strong if the nucleus contains a large number of nucleons.

Last Answer : Ans:(d)

The mass number of a nucleus is (a) Always less than its atomic number (b) The sum of the number of protons and neutrons present in the nucleus (c) Always more than the atomic weight (d) A fraction

Description : The mass number of a nucleus is (a) Always less than its atomic number (b) The sum of the number of protons and neutrons present in the nucleus (c) Always more than the atomic weight (d) A fraction

Last Answer : Ans:(b)

The mass number of a nucleus is - (1) always less than its atomic number (2) the sum of the number of protons and neutrons present in the nucleus (3) always more than the atomic weight (4) a fraction

Description : The mass number of a nucleus is - (1) always less than its atomic number (2) the sum of the number of protons and neutrons present in the nucleus (3) always more than the atomic weight (4) a fraction

Last Answer : (2) the sum of the number of protons and neutrons present in the nucleus

The mass number of a nucleus is – (1) always less than its atomic number (2) always more than its atomic number (3) always equal to its atomic number (4) sometimes more - and somtimes equal to its atomic number

Description : The mass number of a nucleus is – (1) always less than its atomic number (2) always more than its atomic number (3) always equal to its atomic number (4) sometimes more - and somtimes equal to its atomic number

Last Answer : (4) sometimes more - and somtimes equal to its atomic number Explanation: Mass number = protons or mass of electron (atomic number) + neutrons. So it is mostly greater than the atomic number. At best, it can be equal to the atomic number.

The emission of an a-particle causes the resultant nucleus to have (A) More atomic weight and less atomic number (B) Less atomic weight and less atomic number (C) Less atomic weight and more atomic number (D) None of these

Description : The emission of an a-particle causes the resultant nucleus to have (A) More atomic weight and less atomic number (B) Less atomic weight and less atomic number (C) Less atomic weight and more atomic number (D) None of these

Last Answer : (A) More atomic weight and less atomic number

The new nucleus formed after β-decay of a radioactive element has (A) Less atomic number (B) Less atomic weight (C) More atomic number (D) More atomic weight

Description : The new nucleus formed after β-decay of a radioactive element has (A) Less atomic number (B) Less atomic weight (C) More atomic number (D) More atomic weight

Last Answer : (A) Less atomic number

How many neutrons are present in the nucleus of an element with an atomic weight of 119 and an atomic number of 50?

Description : How many neutrons are present in the nucleus of an element with an atomic weight of 119 and an atomic number of 50? 

Last Answer : ANSWER: 69

The atomic number of a nucleus will increase by 1 if which of the following is emitted by the nucleus? w) an alpha particle x) a positron y) a beta particle z) a gamma ray

Description : The atomic number of a nucleus will increase by 1 if which of the following is emitted by the nucleus? w) an alpha particle x) a positron y) a beta particle z) a gamma ray

Last Answer : ANSWER: Y -- BETA PARTICLE 

The mass number of a nucleus is (1) always less than its atomic number (2) always more than its atomic number (3) always equal to its atomic number (4) sometimes more and somtimes equal to its atomic number

Description : The mass number of a nucleus is (1) always less than its atomic number (2) always more than its atomic number (3) always equal to its atomic number (4) sometimes more and somtimes equal to its atomic number

Last Answer : sometimes more and somtimes equal to its atomic number

The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? (1) 6 (2) 12 (3) 18 (4) Zero

Description : The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? (1) 6 (2) 12 (3) 18 (4) Zero

Last Answer : 6 

Why are the electrons in an atom moving around the nucleus?

Description : Why are the electrons in an atom moving around the nucleus?

Last Answer : Electrons are trapped in orbit around the nucleus of an atom due to nuclear forces of attraction. They are always on the move.

which of the following is not found in the nucleus of an atom? -General Knowledge

Description : which of the following is not found in the nucleus of an atom? -General Knowledge

Last Answer : Electron is not found in the nucleus of an atom.

The ratio of the radii of hydrogen atom and its nucleus is ~ 105. Assuming the atom and the nucleus to be spherical, -Science

Description : The ratio of the radii of hydrogen atom and its nucleus is ~ 105. Assuming the atom and the nucleus to be spherical, -Science

Last Answer : The atom of hydrogen is assumed to be a sphere. Similarly, the nucleus is also assumed to be a sphere. Volume of the sphere =34 πr3 Let R be the radius of the atom and r be that of the nucleus. ... Volume of the nucleus =34 πr3 Ratio of the size of atom to that of nucleus 34 πr334 1015 πr3 =1015

Who discovered nucleus of an atom ? -Do You Know?

Description : Who discovered nucleus of an atom ? -Do You Know?

Last Answer : Ernest Rutherford discovered the nucleus of the atom in 1911.

What is the nucleus of an atom made of ?

Description : What is the nucleus of an atom made of ?

Last Answer : The nucleus of an atom is made up of protons and nuclei.

Who showed that the very small nucleus in the center of the atom has positive charges ?

Description : Who showed that the very small nucleus in the center of the atom has positive charges ?

Last Answer : Rutherford showed that the very small nucleus in the center of the atom has positive charges.

When did Rutherford show that the very small nucleus in the center of the atom has positive charges ?

Description : When did Rutherford show that the very small nucleus in the center of the atom has positive charges ?

Last Answer : In 1911 Rutherford showed that the very small nucleus in the center of the atom has positive charges.

What is in the nucleus of an atom ?

Description : What is in the nucleus of an atom ?

Last Answer : The nucleus of an atom contains protons and neutrons.

Nucleus of an atom resembles with a drop of liquid. Density of nucleus is very high, i.e., `10^(8)` tonne/cc or 130 trillion tonnes `m^(-3)`. This den

Description : Nucleus of an atom resembles with a drop of liquid. Density of nucleus is very high, i.e., `10^(8)` tonne/cc or 130 trillion tonnes `m^(-3)`. This den

Last Answer : Nucleus of an atom resembles with a drop of liquid. Density of nucleus is very high, i.e., `10^(8)` tonne/cc or 130 ... `A^(1//3)` C. `[A]^(3)` D. A

Nucleus of an atom resembles with a drop of liquid. Density of nucleus is very high, i.e., `10^(8)` tonne/cc or 130 trillion tonnes `m^(-3)`. This den

Description : Nucleus of an atom resembles with a drop of liquid. Density of nucleus is very high, i.e., `10^(8)` tonne/cc or 130 trillion tonnes `m^(-3)`. This den

Last Answer : Nucleus of an atom resembles with a drop of liquid. Density of nucleus is very high, i.e., `10^(8)` tonne/cc or ... `10^(13) : 1` D. `10^(12) : 1`

When nucleus of an electrically neutral atom undergoes a radioactive decay process, it will remain neutral after the decay if the process is (a) An `a

Description : When nucleus of an electrically neutral atom undergoes a radioactive decay process, it will remain neutral after the decay if the process is (a) An `a

Last Answer : When nucleus of an electrically neutral atom undergoes a radioactive decay process, it will remain neutral ... a`gamma`-decay D. a K-capture process

When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom.

Description : When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom.

Last Answer : When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the ... decay processes D. Change for type of radioactivity.

The emission of beta particle is from A)The valence shell of an atom B)The inner shell of an atom C)The nucleus due to the nuclear conversion `:` Prot

Description : The emission of beta particle is from A)The valence shell of an atom B)The inner shell of an atom C)The nucleus due to the nuclear conversion `:` Prot

Last Answer : The emission of beta particle is from A)The valence shell of an atom B)The inner shell of ... to the nuclear conversion neutron `to` proton + electron

The lightest noble gas atom contains the following particles in its nucleus

Description : The lightest noble gas atom contains the following particles in its nucleus

Last Answer : The lightest noble gas atom contains the following particles in its nucleus A. 4 protons B. 3 neutrons ... and 1 neutron D. 2 protons and 2 neutrons

In a hydrogen atom, the electron makes about `0.6xx10^(16)` revolutions per second around the nucleus. Determine the average current at any point on t

Description : In a hydrogen atom, the electron makes about `0.6xx10^(16)` revolutions per second around the nucleus. Determine the average current at any point on t

Last Answer : In a hydrogen atom, the electron makes about `0.6xx10^(16)` revolutions per second around the nucleus. ... at any point on the orbit of the electron.

In hydrogen atom, the electron is making `6.6xx10^(15) rev//sec` around the nucleus in an orbit of radius `0.528 A`. The magnetic moment `(A-m^(2)) wi

Description : In hydrogen atom, the electron is making `6.6xx10^(15) rev//sec` around the nucleus in an orbit of radius `0.528 A`. The magnetic moment `(A-m^(2)) wi

Last Answer : In hydrogen atom, the electron is making `6.6xx10^(15) rev//sec` around the nucleus in an orbit of radius `0. ... ` C. `1xx10^(-23)` D. `1xx10^(-27)`

What is an atom of a hydrogen that does not have a nucleus?

Description : What is an atom of a hydrogen that does not have a nucleus?

Last Answer : Without a nucleus it can not be either an atom or hydrogen.

Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

Description : Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

Last Answer : The experiments were being done by Ernest Marsden, and HansGeiger, under the supervision of Ernest Rutherford.

What is the energy that can be caused by changes such as fusion or fission in the nucleus of an atom?

Description : What is the energy that can be caused by changes such as fusion or fission in the nucleus of an atom?

Last Answer : This energy is called nuclear energy.

What is the Particle in a nucleus of an atom it has a positive electrical charge and it's 2000 times the mass of the electron?

Description : What is the Particle in a nucleus of an atom it has a positive electrical charge and it's 2000 times the mass of the electron?

Last Answer : protonthere is no such thing as an electrical charged nut there issuch a thing as a charged particle, that is also known asneutron

How many electrons in covalent bonds are attracted to the nucleus of just one atom?

Description : How many electrons in covalent bonds are attracted to the nucleus of just one atom?

Last Answer : No electrons are "attached" to the nucleus of either atom. In acovalent bond one electron from each atom is shared with the otheratom.

What energy is stored in the nucleus of an atom?

Description : What energy is stored in the nucleus of an atom?

Last Answer : This is the nuclear energy.

How does the strong nuclear force hold the nucleus of the atom together?

Description : How does the strong nuclear force hold the nucleus of the atom together?

Last Answer : The strong nuclear force, also called binding energy, holdsquarks together to form protons and neutrons. Residual bindingenergy, also called the nuclear force, holds protons and neutronstogether to form ... nuclides, can, due to the weak interaction,makes the nucleus be unstable, and radioactive.

What atom of nitrogen has seven protons in its nucleus how many electrons does it have?

Description : What atom of nitrogen has seven protons in its nucleus how many electrons does it have?

Last Answer : 14

How many protons does an atom of Xenon have in its nucleus?

Description : How many protons does an atom of Xenon have in its nucleus?

Last Answer : What is the answer ?