Across
- 3. the charge of a cation
- 5. atoms of the same element with different masses
- 9. sig figs in 0.4050010
- 10. a bond between atoms with similar electronegativities
- 12. these elements almost never form bonds
- 13. the molecular geometry of an NH3 molecule
- 18. these include dipole-dipole, hydrogen bonding, and dispersion forces
- 20. the average kinetic energy of a substance
- 25. the destiny of a ball on a hill
- 26. what CER stands for
- 27. units of energy
- 28. what two dots in a Lewis structure represent
- 29. this has an inverse relationship with frequency
- 32. a chunky mixture
- 33. he came up with quantized electron energy levels
- 34. the curved surface where you measure a liquid
- 35. naturally occurring diatomic elements, in order of atomic number
- 37. this characteristic tends to decrease as you move across a period
- 38. the energy required to remove the outermost electron from an atom
- 39. what Rutherford shot at gold foil
Down
- 1. Coulombic attraction decreases as this increases
- 2. light with a little more energy than purple light
- 4. glassware for very precise liquid measurements
- 6. this element has an e- configuration of 1s² 2s² 2p⁶ 3s² 3p²
- 7. the letter used to represent partial charge, or change (when capitalized)
- 8. the molecular geometry of a CH4 molecule
- 11. a pure substance containing several elements in fixed proportions
- 14. grams in a megagram
- 15. Y, on the periodic table
- 16. the amount of energy required to heat 1 gram of a substance 1 degree celcius
- 17. the sharing of an electron pair between two atoms
- 19. quantum orbitals, in increasing energy order
- 21. element #119
- 22. the IMFs that affect even the least polar of molecules
- 23. uneven distribution of charge
- 24. the SI prefix for a thousandth
- 30. 6.022x10^23 of something
- 31. these elements have several stable ionizations
- 32. unit of frequency
- 36. when hydrogen bonds to these elements, hydrogen bonding is likely