Chemistry Crossword Review
Across
- 3. Naming system of binary ionic compounds involves combining the names of the compounds positive and negative ions. Ch.7 Pg.206.
- 7. the reactant that limits the amounts of the order reactants that can combine-and the amount of product that can form-in a chemical reaction. Ch.9 Pg.288.
- 8. Number 6.02 * 10^23--Relating mass to numbers of atoms.
- 10. An atom or group of bonded atoms that has a positive or negative charge.Ch.5 Pg.143.
- 11. In order to indicate the distribution of electrons among the bonded atoms in a molecular compound or a polyatomic ion, oxidation numbers. Ch.7 Pg.216.
- 12. Sodium Hydroxide.
- 13. Square meter (m^2)--Derived Si Units.
- 16. a value calculated by subtracting by the experimental value from the accepted value, dividing the difference by accepted value, and then multiplying by 100. Ch.2 Pg45.
- 18. 1__ = 1000m.
- 20. The change of state from a solid directly to a gas--changes of state.
- 21. AX + Y = AY + X--Types of chemical reactions.
- 24. A small whole # that appears in front of a formula in a chemical equation. Ch.8 Pg.243.
- 28. a chemical rxn in which the products re-form the original reactants. Ch.8 Pg.246.
- 29. the general term for any isotope of any element (77); another term for an atom is identified by the # of protons and neutrons in it nucleus. Ch.3 Pg.77.
- 30. Specific portion of matter in a given of space that has been selected for study during an experiments or observation.
- 32. Law The physical and chemical properties of the elements are periodic functions of their atomic number. Ch.5 Pg.125.
- 33. A reaction in which one element replaces a similar element in a compound. Ch.8 Pg.261.
- 35. 1 * 10^-12.
- 37. A chemical compound contains the same elements in exactly the same proportions by mass regardless of size of the sample or the source of the compound. Ch.3 Pg.66.
- 40. Kilograms per cubic meter--Derived SI Units.
- 42. The measured amount of a product obtained from a reaction. Ch.9 Pg.293.
- 43. Homogenous mixtures. Ch.1 Pg.16.
- 44. The substace that is not used up completely in a reaction is sometimes called… Ch.9 Pg.288.
- 45. Combinations of base units. Ch.2 Pg.36.
- 46. Hydrobromic Acid.
- 47. The mass of any unit represented by a chemical formula, whether the unit is a molecule, a format unit, or an ion, is known as the formula mass. Ch.7 Pg.221.
- 48. a measure of the amount of matter. Ch.1 Pg.10.
- 49. Compounds composed of two different elements. Ch.7 Pg.20.
- 53. a measure of the ability of an atom in a chemical compound to attract electrons. Ch.5 Pg.151.
- 54. One-half the distance between the nuclei of the identical atoms that are bonded together. Ch.5 Pg.140.
- 56. Polyatomic ions that contain oxygen. Ch.7 Pg.209.
- 57. Cesium Hydroxide.
- 58. (Actual yield divided by theoretical yield) multiply by 100—Stoichiometric Calculations.
Down
- 1. a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction. Ch.9 Pg.276.
- 2. The substances that formed by the chemical change. Ch.1 Pg.13.
- 4. An element in the S-block or P-block. Ch.5 Pg.136.
- 5. A + Energy = A+ + e- --Electron configuration and periotic properties.
- 6. a characteristic that can be observed or measured without changing the identity of the substance. Ch.1 Pg.12.
- 9. Calculations involving the mass relationships of elements in compounds. Ch.9 Pg.275.
- 12. a short-range proton-neutron, proton-proton, or neutron-neutron force that holds the nuclear particles together. Ch.3 Pg.74.
- 14. 1 * 10^6m.
- 15. the maximium amount of product that can be produced from a given amount of reactant. Ch.9 Pg.293.
- 17. the energy change that occurs when an electron is acquired by a neutral atom. Ch.5 Pg.147.
- 19. A reaction in which a single compounds produces two or more simpler substances. Ch.8 Pg.259.
- 22. Represents with symbols and formulas, the identities and relative amounts of reactants and products in a chemical reaction. Ch.8 Pg.241.
- 23. solid plus heat energy--Changes of state.
- 25. a logical approach to solving problems by observing and collecting data, formulating hypothesis, formulating theories that are supported by data. Ch.2 Pg.29.
- 26. A change in substance that doesn’t involve a change in identity. Ch.1 Pg.12.
- 27. Hydrochloric Acid.
- 31. H + O2 = H2O--Types of chemical reaction.
- 34. depend on the amount of matter that is present. Ch.1 Pg.11.
- 36. Potassium Hydroxide.
- 38. 1* 10^12m.
- 39. the amount of substance that contains as many particles as there are atoms in exactly 12 g of carbon-12. Ch.3 Pg.81.
- 41. Atoms of the same element that have different masses. Ch.3 Pg.76.
- 50. 1 * 10^-15m.
- 51. the measurement system accepted worldwide. Ch.2 Pg.33.
- 52. the number of protons in the nucleus of each atom of an element. Ch.3 Pg.75.
- 55. a broad generalization that explains a body of facts or phenomena. Ch.2 Pg.31.