Advanced Chemistry PETA 4

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Across
  1. 4. density is equal to mass over _ _ _ _ _ _
  2. 6. the SI unit for length
  3. 7. the unit of measurement used when calculating for molar mass (hint: there is a special character)
  4. 10. SI stands for ______________________
  5. 13. the scale for temperature that is also called the centigrade
  6. 14. the system utilized by scientists and most countries for their measurements
  7. 17. the number of atoms in a compound is determined by its _ _ _ _ _ _ _ _ _
  8. 18. the first name of the scientist who proposed Avogadro's number
  9. 19. the collection of units usually used in business and industries in the United States, but not in scientific works
Down
  1. 1. a type of ion that only consists of one atom
  2. 2. the standard scientific unit for measuring large quantities of small entities is called the _ _ _ _
  3. 3. is the formula with the simplest ratio of atoms in a compound
  4. 5. the SI unit for mass
  5. 6. is the formula that shows the number of each atom of each type in a molecule
  6. 8. is any substance composed of at least two atoms
  7. 9. the combined atomic masses of each element in a compound
  8. 11. the prefix for values multiplied by 10^18
  9. 12. the SI scale for temperature
  10. 15. there are _ _ _ _ steps to calculate molar mass of a compound.
  11. 16. is the molecular formula for table salt