Description : Smallest particle of a substance having all its properties?
Last Answer : Molecule
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 the smallest particle into which an element can be broken down and still retain all its original properties?
Last Answer : The atom.
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 : 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 called the smallest particle of an element that still retains the characteristics of that element?
Last Answer : This particle is the atom.
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 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 : A molecule is (a) A class of organic compounds (b) The smallest unit of a substance that retains the properties of the substance (c) The spectrum of a substance (d) A small mass
Last Answer : Ans:(b)
Description : the smallest unit of an element that has all of the properties of the element is a/an -General Knowledge
Last Answer : The smallest unit of an element that has all of the properties of the element is an atom.
Description : What is a pure substance whose smallest unit is made of atoms of more than one element?
Last Answer : Compound
Description : Which one of the following best defines the word allotropes ? A Different structural forms of an element B A pair of substances that differ by H+ C Elements that possess properties intermediate between ... a specific number of neutrons E The different phases (solid, liquid or gas) of a substance
Last Answer : A Different structural forms of an element
Description : Which of the following statements best describes a lead compound? a) A compound that contains the element lead b) A compound from the research laboratory that is chosen to go forward for preclinical and ... of a drug. d) The first compound of a structural class of compounds to reach the market.
Last Answer : c) A molecule that shows some activity or property of interest and serves as the starting point for the development of a drug.
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
Description : What is the name of the smallest particle of atom ?
Last Answer : The smallest particle of an atom is called an electron.
Last Answer : Clay soil particles are the smallest.
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 : According to Dalton’s atomic theory, which is the smallest particle which can exist independently?
Last Answer : An atom
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 : 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 are properties of a particle?
Last Answer : What is the answer ?
Description : What are particle properties?
Last Answer : Need answer
Last Answer : More than solids
Description : A radioactive substance emits? (1) alpha particle (2) beta particle (3) gamma particle (4) all of the three
Last Answer : (4) all of the three Explanation: Radioactive substances are continually producing three kinds of dangerous radiation: alpha particles, beta particles and gamma rays. These types of radiation are invisible to the naked eye, and so you won't see a green glow.
Description : Which effect shows particle nature of height? -Do You Know?
Last Answer : answer:
Description : Which phenomena shows the particle nature of light? (1) Diffraction (2) Interference (3) Photoelectric effect (4) Polarisation
Last Answer : (3) Photoelectric effect Explanation: The phenomena such as interference, diffraction, and polarization can only be explained when light is treated as a wave whereas photoelectric effect, line spectra, and the production and scattering of x rays demonstrate the particle nature of light.
Description : Which effect shows particle nature of light?
Last Answer : Photoelectric effec
Description : In 1866, John Newlands, an English scientist, arranged the then known elements in the order of increasing atomic masses. He found that every eighth element had properties similar to that of the first. He called it ... of Pentamates (2) Law of musical notes (3) Law of Octaves (4) None of the above
Last Answer : (3) Law of Octaves Explanation: Newlands compared his discovery to the octaves found in music and thus, he called it the ‘Law of Octaves’. It is also known as ‘Newlands’ Law of Octaves’.
Description : What happens when you put a compound into a particle accelerator?
Last Answer : The molecules would need to be ionized in order to be accelerated. A proton, positron or electron hitting a molecule in even a small and weak particle accelerator would blow it into individual ionized atoms and/or smaller ionized molecules.
Description : What is he smallest whole number ratio of the elements in an ionic or covalent compound?
Description : What is the smallest unit of a compound with the same chemical characteristics?
Last Answer : The molecule is the smallest unit of a compound with the same chemical characteristics.
Description : A radioactive element is preset in VIII group of the periodic table. If it emits one `alpha`particle, the new position of the nuclide will be
Last Answer : A radioactive element is preset in VIII group of the periodic table. If it emits one `alpha`particle, the new ... . VI B B. VIII C. VIIB D. I B
Description : When `._(88)^(226)Ra` emits an `alpha`-particle, the new element formed belongs to:
Last Answer : When `._(88)^(226)Ra` emits an `alpha`-particle, the new element formed belongs to: A. third group B. zero group C. fourth group D. second group
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 : What element has the greatest nuclear binding energy per nuclear particle?
Last Answer : We know that nickel-62 has the highest nuclear binding energy per nucleon of any element.
Description : All atoms of a given element have exactly the same number of which type of subatomic particle?
Last Answer : Protons A+
Description : Pick out the wrong statement. (A) α-particle emission from a radioactive element makes it electrically negative (B) β-particle emission from a radioactive element makes it electrically ... ) The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration
Last Answer : (C) A radioactive element having a half life period of 20 years will completely disintegrated in 40 years
Description : What is the smallest unit of an element?
Last Answer : A: An atom.
Description : The smallest unit of matter that have all the characteristics of an element?
Last Answer : Atoms
Description : The whitest element compound known is?
Last Answer : Titanium
Description : is defined as the ratio of the largest dimension of theelement to the smallest dimension. a.Element depth ratio b.Mode shape ratio c.Aspect ratio d.None of the above
Last Answer : c.Aspect ratio
Description : Electrons are the smallest particles of an element that retains the original characteristics of element?
Last Answer : No. This is a definition of an atom. Electrons are only part ofatoms.
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 : What is the element in period 4 with the smallest atomic radius?
Last Answer : What is the noble gas element with the largest radius
Description : What is an element What is the smallest unit of an element?
Last Answer : The Atom is the smallest particle of an element that has characteristics of that element. The Atom consists of a certain amount of electrons, protons and usually neutrons. The amount of each of these sub-atomic particles is what makes an element into a Atom.
Description : What element has the smallest covalent radius?
Last Answer : Helium has the smallest covalent radius
Description : From the elements: Cl, Br, F, O, Al, C, Li, Cs and Xe; choose the following: (a) The element with highest negative electron gain enthalpy. (b) The element with lowest ionization enthalpy. ( ... . (f)The element which belongs to zero group. (g) The elements which forms largest number of compounds.
Last Answer : Ans. (a). The element chlorine (Cl) has the highest negative electron gain enthalpy. (b). The element cesium (Cs) has lowest ionization enthalpy. (c). The element fluorine F has lowest atomic radius. (d ... zero group (or group 18). (g). The element carbon (C) forms the largest number of compounds.