Polar Molecules Definition A polar molecule is a chemical substance in which the distribution of electrons between the atoms involved is uneven, resulting in a dipole moment. The term polarity … Read more
Physical Change Definition A physical change is a process that changes the physical form of a substance but not its chemical composition. During a physical change, the molecules of a … Read more
Natural Polymers Definition Natural polymers are natural substances composed of large macromolecules formed by the binding of small molecules called monomers. Natural polymers occur in the form of chemical compounds … Read more
Molecules Definition A molecule is a group of two or more atoms of the same or different atoms that represent the smallest identifiable unit of a substance that has the … Read more
Molar Mass Definition Molar mass is the mass of one mole of a substance obtained by the mass of a compound divided by the amount of the substance present in … Read more
Hard Water Definition Hard water is the water with a high mineral content which is formed by the percolation of water through deposits of mineral rocks like limestone. Hard water … Read more
Elements Definition Elements are pure substances that consist of a single type of atoms and cannot be broken down into smaller units by chemical means. Elements are basic chemical species … Read more
Solute Definition A solute is a substance that is added to a solvent to form a solution. The solute can exist in all three forms of matter as solid, liquid, … Read more
Atomic Mass Definition Atomic mass is the mass of an atom or an isotope which includes the total mass of the nucleus and the electrons present in the periphery. Most … Read more
