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.
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)
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
Description : What's the smallest particle of matter so far hypothesized, and how do we know it exists?
Last Answer : Neutrinos. God particle… their will always be one smaller like a string.
Description : According to Dalton’s atomic theory, which is the smallest particle which can exist independently? -Do You Know?
Last Answer : According to Dalton's atomic theory, the smallest particle which can exist independently is ATOM
Last Answer : Clay soil particles are the smallest.
Description : What is The smallest particle of an element t?
Last Answer : An atom. An atom can be split into smaller pieces, but if you dothat, you no longer have the same element.
Description : What is the smallest particle of an element that contains all the chemical properties of that element?
Last Answer : An atom is the smallest particle of an element that retains all its chemical properties.
Description : What is called the smallest particle of an element that still retains the characteristics of that element?
Last Answer : This particle is the atom.
Description : What is the smallest particle size that normal vacuum filter will trap?
Last Answer : Normal filters will trap dust but may miss microparticles like peices of pollen
Description : Electrons are the smallest particle of an element that retains the original characteristics of the element?
Last Answer : FALSE
Description : The smallest particle of an element or a compound; which shows all the properties of that substance is known as?
Last Answer : molecule
Description : According to Dalton’s atomic theory, which is the smallest particle which can exist independently?
Last Answer : An atom
Description : Smallest particle of a substance having all its properties?
Last Answer : Molecule
Description : In a grinding operation, the limiting particle size is the size of the __________ particle in the sample. (A) Smallest (B) Largest (C) Either (A) or (B) (D) Neither (A) nor (B)
Last Answer : (D) Neither (A) nor (B)
Description : What is the smallest particle into which an element can be broken down and still retain all its original properties?
Last Answer : The 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.
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 .
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.
Description : Which of the following is a positively charged particle of an atom ?
Last Answer : A positively charged particle proton of an 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.
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
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
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
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
Description : What particle in an atom has no charge?
Last Answer : The subatomic particles in an atom that have no charge are theneutrons.
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
Description : When is a particle classified as an atom a molecule or formula unit?
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.
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
Description : When an atom gains or loses a valence electron it becomes a charged particle call a?
Last Answer : Ion.
Description : What subatomic particle is located inside 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.
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
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.
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.
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
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
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
Description : Chargeless particle of an atom?
Last Answer : Neutron
Description : The heaviest fundamental particle of an atom?
Description : Moving particle of an atom is?
Last Answer : Electron
Description : Alpha particle is the nucleus of an atom of (1) Lithium (2) Hydrogen (3) Helium (4) Oxygen
Last Answer : Helium
Description : _______ is a negatively charged particle present in an atom.
Last Answer : Electron is a negatively charged particle present in an atom.
Description : Name the following : (A) Alkali metal with smallest atom. (B) The most abundant element in the universe.
Last Answer : Name the following : (A) Alkali metal with smallest atom. (B) The most abundant ... hydrogen, aluminium and lithium as its constituent elements.
Description : Which is the smallest atom among the halogens?
Last Answer : Fluorine
Description : Which is the smallest atom?
Last Answer : Hydrogen
Description : The smallest atom is?
Last Answer : Helium (He)
Description : Which of the following structures is the smallest? A- Viriod B- Hydrogen atom C- .Bacterium D- Mitochondrion
Last Answer : Hydrogen atom