Answer: An isotope is any form of a chemical element that has the same number of protons in the nucleus, or the same atomic number, but has a... View Article
Answer: The total number of protons in the nucleus of an atom gives us the atomic number of that atom. All the atoms of a particular element... View Article
Answer: Atoms with the same number of protons but different numbers of neutrons are called isotopes. This, in turn, causes variations in mass... View Article
Answer: A subatomic particle is a particle with a size smaller than that of an atom. Protons, electrons, and neutrons are the three subatomic... View Article
Answer: The Bohr model of the atom was proposed by Neil Bohr in 1915. It came into existence with the modification of Rutherford’s model of an... View Article
Answer: Canal rays are positively charged radiations consisting of particles which have a charge equal in magnitude but opposite in sign to that... View Article
Answer: In a substance, the amount of entities present for e.g. atoms, molecules, ions, is defined as a mole.A mole of any substance is... View Article
Answer: The chemical formula of a compound is a symbolic representation of its chemical composition. Chemical formulae provide insight into the... View Article
Answer: An atom cannot be visible to the naked eyes because, Atoms are miniscule in nature, measured in nanometres Except for atoms of noble... View Article
Answer: The law of constant proportions states that chemical compounds are made up of elements that are present in a fixed ratio by mass. It... View Article
Answer: The majority of the soil is oily, and dirt will not dissolve in water. Soap is made up of sodium and potassium salts of long-chain... View Article
Answer: Bromine water test is used to differentiate between the unsaturated compounds and the saturated compounds. A solution of bromine in... View Article
Answer: C3H6 and C2H2 Unsaturated hydrocarbons undergo addition reactions. C3H6 and C2H2 are unsaturated hydrocarbons which undergo addition... View Article
Answer: A soap is a water-soluble compound which is made via a process called saponification by the reaction between sodium hydroxide or... View Article
Answer: The word 'hard water' refers to water with a high mineral content. Hard water is formed when water percolates into calcareous, gypsum, or... View Article
Answer: Reason for using carbon and its compounds as fuels for most applications are listed below. Carbon compounds are very easy to handle.... View Article
Answer: A soap molecule is a sodium or potassium salt of long-chain carboxylic acid. It is composed of two sections, i.e., a long hydrocarbon... View Article
Answer: A homologous series is a series of compounds, which has the same functional group. This also contains similar general formula and... View Article
Answer: Electron dot structures or Lewis dot formula can be drawn if the molecular formula of the compound is known. it defines the nature of... View Article
