Advanced Chemistry PETA 4

Edit Answers
12345678910111213141516171819
Across
  1. 2. the SI scale for temperature
  2. 4. the unit of measurement used when calculating for molar mass (hint: there is a special character)
  3. 7. is the molecular formula for table salt
  4. 8. the number of atoms in a compound is determined by its _ _ _ _ _ _ _ _ _
  5. 10. is the formula that shows the number of each atom of each type in a molecule
  6. 13. the prefix for values multiplied by 10^18
  7. 14. the SI unit for length
  8. 18. SI stands for ______________________
  9. 19. the standard scientific unit for measuring large quantities of small entities is called the _ _ _ _
Down
  1. 1. the SI unit for mass
  2. 3. the collection of units usually used in business and industries in the United States, but not in scientific works
  3. 5. is the formula with the simplest ratio of atoms in a compound
  4. 6. the scale for temperature that is also called the centigrade
  5. 9. density is equal to mass over _ _ _ _ _ _
  6. 11. the first name of the scientist who proposed Avogadro's number
  7. 12. the combined atomic masses of each element in a compound
  8. 14. a type of ion that only consists of one atom
  9. 15. is any substance composed of at least two atoms
  10. 16. the system utilized by scientists and most countries for their measurements
  11. 17. there are _ _ _ _ steps to calculate molar mass of a compound.