Across
- 4. physical property physical property that does not depend on the size or amount of the sample
- 5. a ligand that can form two coordinate bonds with a transition metal ion
- 7. a quantity of a substance that contains the Avogadro number
- 9. Process in which the solid particles are filtered to allow the liquid or filtrate to pass through the filter and be collected as residue
- 13. the time taken for the concentration of a reactant to fall from any value to half that value
- 14. a chemical structure formed when two monomers join together
- 16. hydrocarbons that contain a benzene ring
- 17. the ionic liquid in an electrochemical cell
- 19. Chemistry it is a branch of chemistry that deals with synthesis and behavior of inorganic and organometallic compounds.
- 21. a compound with both a permanent positive charge and a permanent negative charge
- 24. protons and neutrons
- 25. inner shell electrons acting as a 'shied' and decreasing the attraction between an outer shell electron and nucleus
- 29. the final step in a chain reaction
- 30. Anything that has mass and occupies space
- 31. a reaction of a compound with water
- 32. Formed when atom loses or gains electron
- 36. mixture Called as solution a mixture with uniform composition.
- 37. Separates components of mixture at different boiling points.
- 38. a peptide with two amino acids
- 39. a substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape and no fixed volume.
- 40. rule states that atoms other than hydrogen tend to form bonds until surrounded by eight valence electrons
- 42. a substance that flows freely but is of constant volume having a consistency like that of water or oil.
- 45. formed by replacing one or more hydrogen atoms of the ammonia molecule by organic groups
- 47. an alkane in which one or more hydrogen atoms have been replaced by halogen atoms
- 48. mixture Mixture whose a composition varies from position to position within a sample.
Down
- 1. the making of new molecules via one or more chemical reactions
- 2. chemistry the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
- 3. the solvent used as the mobile phase in chromatography
- 6. phase change in which liquid is converted to gas
- 7. Composed of two or more substances combined physically in variable proportions
- 8. one of a pair of non-identical mirror image isomers
- 10. the breakdown of large alkane into shorter chain alkanes and alkenes
- 11. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact combine and change; and the use of these processes to form new substances.
- 12. Phase change in which liquid is converted to solid
- 15. compound Compound that consists of two charged ions
- 18. The amount of space occupied by a substance
- 20. Group 7A elements
- 22. inner transition elements located in the first row of the f block in the periodic table
- 23. a short-lived species formed during one of more steps in a reaction mechanism
- 26. Uncharged particle found within the atomic nuclei
- 27. chemistry it is a branch of chemistry that studies the structure properties and reactions of organic compounds which contain carbon in covalent bonding. Study of structure determines their chemical composition and formula.
- 28. Elements found in the zigzag order in the periodic table
- 31. Organic compound with carbon and oxygen only
- 33. a reaction in which an atom or group of atoms loses electrons
- 34. Horizontal row in the periodic table
- 35. a substance or object that is solid rather than liquid or fluid
- 41. the branch of chemistry dealing with reaction rates
- 43. Substance consisting of only one kind of atom
- 44. movement of one fluid through another.
- 46. Phase change that involves the conversion from solid to liquid