Chemistry

Edit Answers
1234567891011121314151617181920212223242526272829303132333435363738394041424344
Across
  1. 5. What is the element name of NA
  2. 7. during reactions, positions are very unstable so the electrons would quickly drop back down to where
  3. 10. when an atom absorbs energy from a flame they become
  4. 12. equals the number of electrons
  5. 17. Atoms with a negative charge have more electrons than protons and are called
  6. 19. Which element has a shorthand configuration of [Ne]3s2 3p1
  7. 23. the flame color is described in terms of its what
  8. 25. what is the element name of HE
  9. 26. What is an atom with the same number of electrons as protons
  10. 29. equals the amount of protons
  11. 30. atoms that lose electrons have what time of ions
  12. 31. How many electrons can the F subshell hold
  13. 33. the different color of the flames is due to the amount of what in each salt
  14. 34. what is everything made up of
  15. 37. the colors observed when a substance is heated in a flame may be used as what
  16. 39. the maximum amount of displacement of a particle on the medium from its rest position
  17. 40. atoms that gain electrons have what time of ions
  18. 42. the weight of an element minus the atomic number equals the amount of what
  19. 43. what is the the first element symbol of copper
  20. 44. any of the one or more orbitals making up an electron shell of an atom
Down
  1. 1. which atom has a mass of 83.80
  2. 2. an element with 27 protons
  3. 3. atoms with the same number of protons but different numbers of neutrons
  4. 4. below a certain frequency, no electrons will eject no matter the what
  5. 6. how many subshells are there
  6. 7. which atom has a mass of 196.67
  7. 8. high frequency waves have what kind of wavelengths
  8. 9. can hold two electrons each
  9. 11. travels at the speed up of 3.00x10^8 m/s
  10. 13. where does atoms absorb energy from when a substance is heated
  11. 14. what does Zn stand for
  12. 15. what is the mass number of calcium
  13. 16. Rutherfords gold foil experiment is about discovering what
  14. 18. Atoms are made up of what type of particles
  15. 20. what is the net charge of hydrogen
  16. 21. how many p orbitals can there be in an energy level
  17. 22. atoms with a positive charge have fewer electrons than protons and are called
  18. 24. used to transmit information
  19. 27. atoms with different numbers of protons are different what
  20. 28. when an atom emits energy, the electrons move from an excited state to their ground state and give off what
  21. 32. what is placed in the bracket when writing short hand notation
  22. 35. what does Sn stand for
  23. 36. The number of protons are referred to what
  24. 38. an atom that has gained or lost one of more electrons
  25. 41. cause metals to eject their electrons