When is a particle classified as an atom a molecule or formula unit?

When is a particle classified as an atom a molecule or formula unit?
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The smallest particle of an element is called - (1) Ion (2) Electron (3) Atom (4) Molecule

Description : The smallest particle of an element is called - (1) Ion (2) Electron (3) Atom (4) Molecule

Last Answer : (3) Atom Explanation: An element is a substance completely made up of one atom. However, the atom itself is not the smallest known particle, but instead each atom is made up of three individual parts: electrons, protons and neutrons.

An a-particle is _____. (1) A hydrogen molecule (2) A helium nucleus (3) An atom of hydrogen (4) A proton

Description : An a-particle is _____. (1) A hydrogen molecule (2) A helium nucleus (3) An atom of hydrogen (4) A proton

Last Answer : (2) A helium nucleus Explanation: Alpha particle, positively charged particle, identical to the nucleus of the helium-4 atom, spontaneously emitted by some radioactive substances, consisting of two protons and two neutrons bound together.

An atom is-------? A. smallest indivisible particle in an element B. smallest particle of an element which can undergo a chemical reaction (Answer) C. building block of an element D. always smaller than molecule

Description : An atom is-------? A. smallest indivisible particle in an element B. smallest particle of an element which can undergo a chemical reaction (Answer) C. building block of an element D. always smaller than molecule

Last Answer : B. smallest particle of an element which can undergo a chemical reaction (Answer)

A smallest three dimensional part of a crystal lattice is called. a) A particle b) A molecules c) A unit cell d) An atom

Description : A smallest three dimensional part of a crystal lattice is called. a) A particle b) A molecules c) A unit cell d) An atom

Last Answer : c) A unit cell

Commonly followed soil particle classified in India is

Description : Commonly followed soil particle classified in India is

Last Answer : Ans. International Society of Soil Science (ISSS)

For general engineering purposes, soils are classified by (A) Particle size classification system (B) Textural classification system (C) High Way Research Board (HRB), classification system (D) Unified soil classification system

Description : For general engineering purposes, soils are classified by (A) Particle size classification system (B) Textural classification system (C) High Way Research Board (HRB), classification system (D) Unified soil classification system

Last Answer : Answer: Option D

In India soils are classified by a) MIT classification b) Unified soil classification system* c) International classification system d) Particle size classification

Description : In India soils are classified by a) MIT classification b) Unified soil classification system* c) International classification system d) Particle size classification

Last Answer : b) Unified soil classification system*

. Monosaccharides are classified according to : (a) the number of carbon atoms in the molecule. (b) whether they contain an aldehyde or a ketone group(c) their configurational relationship to glyceraldehyde.(d) all of the above

Description : . Monosaccharides are classified according to : (a) the number of carbon atoms in the molecule. (b) whether they contain an aldehyde or a ketone group (c) their configurational relationship to glyceraldehyde. (d) all of the above

Last Answer : all of the above

Which is the heaviest and lightest particle in an atom ?

Description : Which is the heaviest and lightest particle in an atom ?

Last Answer : The heaviest particle in an atom is the neutron and the lightest particle is the electron.

From which part of the atom e- particle is emitted ?

Description : From which part of the atom e- particle is emitted ?

Last Answer : α- particles are emitted from the nucleus of an atom of radioactive element .

Which of the following is a negatively charged particle of an atom ?

Description : Which of the following is a negatively charged particle of an atom ?

Last Answer : An electron is a negatively charged particle in an atom.

Which of the following is a positively charged particle of an atom ?

Description : Which of the following is a positively charged particle of an atom ?

Last Answer : A positively charged particle proton of an atom.

What is the name of the smallest particle of atom ?

Description : What is the name of the smallest particle of atom ?

Last Answer : The smallest particle of an atom is called an electron.

What is meant by elementary particle ? What is the basic particle of the atom ?

Description : What is meant by elementary particle ? What is the basic particle of the atom ?

Last Answer : Particles that have been discovered by breaking down atoms into different parts are generally called atomic particles.

A radioactive atom `X` emits a `beta-`particle to produce an atom `Y` which then emits an Particle to give an atom `Z` (1) the atomic number of `X` is

Description : A radioactive atom `X` emits a `beta-`particle to produce an atom `Y` which then emits an Particle to give an atom `Z` (1) the atomic number of `X` is

Last Answer : A radioactive atom `X` emits a `beta-`particle to produce an atom `Y` which then emits an Particle to give ... C. 2 and 3 are correct D. 3 is correct

Successive emission of an `alpha`-particle and two `beta`-particles by an atom of an element result in the formation of its

Description : Successive emission of an `alpha`-particle and two `beta`-particles by an atom of an element result in the formation of its

Last Answer : Successive emission of an `alpha`-particle and two `beta`-particles by an atom of an element result in the formation of its

Emission of `beta`-particle by an atom of an element results in the formations of:

Description : Emission of `beta`-particle by an atom of an element results in the formations of:

Last Answer : Emission of `beta`-particle by an atom of an element results in the formations of: A. isobar B. isomer C. isotope D. isotone

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

What particle in an atom has no charge?

Description : What particle in an atom has no charge?

Last Answer : The subatomic particles in an atom that have no charge are theneutrons.

What is the equation for the transmutation that occurs when an alpha particle combines with an oxygen-16 atom emitting a proton?

Description : What is the equation for the transmutation that occurs when an alpha particle combines with an oxygen-16 atom emitting a proton?

Last Answer : Need answer

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 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

When an atom gains or loses a valence electron it becomes a charged particle call a?

Description : When an atom gains or loses a valence electron it becomes a charged particle call a?

Last Answer : Ion.

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

What positively charged particle is located in the nucleus of an atom?

Description : What positively charged particle is located in the nucleus of an atom?

Last Answer : This particle is the proton.

The particle furthest from the centre of each atom is?

Description : The particle furthest from the centre of each atom is?

Last Answer : A an electron B a neutron C a necleus D a proton

Alpha particle is the nucleus of an atom of – (1) Lithium (2) Hydrogen (3) Helium (4) Oxygen

Description : Alpha particle is the nucleus of an atom of – (1) Lithium (2) Hydrogen (3) Helium (4) Oxygen

Last Answer : (3) Helium Explanation: Alpha particles consist of two protons and two neutrons bound together into a particle identical to a helium nucleus, which is generally produced in the process of alpha decay.

A proton is identical to _____. (1) the nucleus of helium (2) the nucleus of a hydrogen atom (3) an alpha-particle (4) a beta particle

Description : A proton is identical to _____. (1) the nucleus of helium (2) the nucleus of a hydrogen atom (3) an alpha-particle (4) a beta particle

Last Answer : D. a beta particle

Pick out the wrong statement. (A) The ratio of the density of the 'nucleus' to that of the 'atom' is 10 12 (B) α-particle is identical with a doubly charged helium ion (C) The mass of deuterium atom is half that of helium atom (D) Gamma rays are high energy electrons

Description : Pick out the wrong statement. (A) The ratio of the density of the 'nucleus' to that of the 'atom' is 10 12 (B) α-particle is identical with a doubly charged helium ion (C) The mass of deuterium atom is half that of helium atom (D) Gamma rays are high energy electrons

Last Answer : (D) Gamma rays are high energy electrons

Pick out the wrong statement. (A) The nucleus of a hydrogen atom is identical with a proton (B) A, β-ray particle is identical with an electron (C) Mass of an electron is about 1/1800th of the lightest nucleus (D) Positron is heavier than a proton

Description : Pick out the wrong statement. (A) The nucleus of a hydrogen atom is identical with a proton (B) A, β-ray particle is identical with an electron (C) Mass of an electron is about 1/1800th of the lightest nucleus (D) Positron is heavier than a proton

Last Answer : (D) Positron is heavier than a proton

Chargeless particle of an atom?

Description : Chargeless particle of an atom?

Last Answer : Neutron

The heaviest fundamental particle of an atom?

Description : The heaviest fundamental particle of an atom?

Last Answer : Neutron

Moving particle of an atom is?

Description : Moving particle of an atom is?

Last Answer : Electron

Alpha particle is the nucleus of an atom of (1) Lithium (2) Hydrogen (3) Helium (4) Oxygen

Description : Alpha particle is the nucleus of an atom of (1) Lithium (2) Hydrogen (3) Helium (4) Oxygen

Last Answer : Helium

_______ is a negatively charged particle present in an atom.

Description : _______ is a negatively charged particle present in an atom.

Last Answer : Electron is a negatively charged particle present in an atom.

A hydrogen atom is paramagnetic. What is a hydrogen molecule? -Do You Know?

Description : A hydrogen atom is paramagnetic. What is a hydrogen molecule? -Do You Know?

Last Answer : answer:

One molecule of hemoglobin can carry how many atom of oxygen? -Do You Know?

Description : One molecule of hemoglobin can carry how many atom of oxygen? -Do You Know?

Last Answer : answer:

what is called a molecule having one atom in it?

Description : what is called a molecule having one atom in it?

Last Answer : Monatomic compounds are composed of single atoms and there are no chemical bonds between these atoms. Diatomic compounds are composed of molecules containing two atoms. ... The main difference between monatomic and diatomic compounds is the number of atoms present in those compounds.

What atom can be found by breaking a water molecule ?

Description : What atom can be found by breaking a water molecule ?

Last Answer : Breaking a water molecule gives one oxygen and two hydrogen atoms

An unknown amino acid has `0.32%` sulphur by mass . If each molecule has one sulphur atom only 1 g of amino acid has . . . . . . . Molecules :-

Description : An unknown amino acid has `0.32%` sulphur by mass . If each molecule has one sulphur atom only 1 g of amino acid has . . . . . . . Molecules :-

Last Answer : An unknown amino acid has `0.32%` sulphur by mass . If each molecule has one sulphur atom only 1 g of amino ... C. `6.02xx10^(24)` D. `6.02xx10^(23`

The order of acidic strength of the hydrogen atom `(H_(alpha), H_(beta), H_(gamma))` in the given molecule is : `CH_(3)-underset(H_(beta))underset(|)(

Description : The order of acidic strength of the hydrogen atom `(H_(alpha), H_(beta), H_(gamma))` in the given molecule is : `CH_(3)-underset(H_(beta))underset(|)(

Last Answer : The order of acidic strength of the hydrogen atom `(H_(alpha), H_(beta), H_(gamma))` in the given molecule ... D. `H_(beta)gt H_(alpha) gt H_(gamma)`

The number of lone pairs of electrons on xenon atom in `XeF_(4)` molecule is

Description : The number of lone pairs of electrons on xenon atom in `XeF_(4)` molecule is

Last Answer : The number of lone pairs of electrons on xenon atom in `XeF_(4)` molecule is A. 4 B. 3 C. 2 D. zero

`XeF_(4)` is a square planar molecule. The hybridisation of xenon atom in this molecule is

Description : `XeF_(4)` is a square planar molecule. The hybridisation of xenon atom in this molecule is

Last Answer : `XeF_(4)` is a square planar molecule. The hybridisation of xenon atom in this molecule is A. `dsp^(2)` B. `sp^(3)d` C. `sp^(3)d^(2)` D. `d^(2)sp^(3)`

What is the atom in a molecule of water that is more visited by the shared electrons?

Description : What is the atom in a molecule of water that is more visited by the shared electrons?

Last Answer : Oxygen has a low negative charge.

What kind of bond is formed when the attraction between the hydrogen atom in one water molecule and the oxygen molecule in another?

Description : What kind of bond is formed when the attraction between the hydrogen atom in one water molecule and the oxygen molecule in another?

Last Answer : Feel Free to Answer

What infrmation does the percent composition of an atom in a molecule give?

Description : What infrmation does the percent composition of an atom in a molecule give?

Last Answer : What is the answer ?

In molecule of calcium sulfide calcium has two valence electron bonds and a sulfur atom has six valence electrons. How many lone pairs of electrons are present in the Lewis structure of calcium?

Description : In molecule of calcium sulfide calcium has two valence electron bonds and a sulfur atom has six valence electrons. How many lone pairs of electrons are present in the Lewis structure of calcium?

Last Answer : What is the answer ?

Is used to indicate the numbers of each type of atom in the naming of a covalent molecule?

Description : Is used to indicate the numbers of each type of atom in the naming of a covalent molecule?

Last Answer : Prefixes are used.

Is used to indicate the numbers of each type of atom in the naming of a covalent molecule?

Description : Is used to indicate the numbers of each type of atom in the naming of a covalent molecule?

Last Answer : Prefixes are used.

What type of atom or molecule is lamppost?

Description : What type of atom or molecule is lamppost?

Last Answer : What type of atom or molecule is in lamppost