Exam 1 Review

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Across
  1. 2. Group 8A elements, named for their lack of reactivity
  2. 7. Compounds that consist of nonmetals bound to nonmetals
  3. 10. When a mixture can not visibly be differentiated into different components
  4. 11. compounds whose aqueous solutions conduct electricity
  5. 12. Tyoe of formula, gives high level of detail, showing how atoms are attached within a molecule
  6. 15. Elements in the leftmost column, group 1A
  7. 19. Type of formula, describes the composition of a molecule, but gives no structural information
  8. 20. Compounds of cations and anions, typically include a metal
  9. 21. The amount of substance that contains as many elementary entities (atoms, molecules) as there are atoms in exactly 12g of Carbon-12
Down
  1. 1. Type of formula, indicates how certain atoms are grouped together
  2. 3. The simplest, whole-number atom ratio of atoms in a formula
  3. 4. The mass in grams of one mole of any element or molecule
  4. 5. The relationship between the amount of chemical reactants and products
  5. 6. atoms of group of atoms that bear a positive or negative charge
  6. 8. Group 7A elements, among the most reactive of all elements
  7. 9. The state something is in when dissolved in water
  8. 13. The amount of particles in one mole
  9. 14. Negatively charge ion
  10. 16. Positively charged ion
  11. 17. Elements with similar chemical and physical properties in vertical columns
  12. 18. A horizontal row of the table