Chemistry Review!
Across
- 2. central atom in CO2
- 4. type of bond formed by sharing of electrons
- 7. "made up" word that lists all the diatomic elements
- 9. type of bond formed when sharing of electrons is unequal
- 10. element with twelve protons
- 11. scientific name of water
- 13. molecular geometry of SH2
- 16. number of needed electrons for chlorine to have a full valence
- 19. number of dots in the Lewis structure for arsenic
- 20. group of atoms bonded tightly together and carry a charge
- 21. represented by two lines in a structural diagram
- 25. name of group 18
- 27. phase of matter with a definite shape and volume
- 28. located to the right of the stepline
- 30. number of electrons for hydrogen to have a full valence
- 35. molecular geometry with 3 atoms and 1 lone pair on the central atom
- 36. group 12 element with possible oxidation states are +1 and +2
- 37. atom with the partial negative charge in OF2
- 40. name of Ca(OH)2
- 41. central atom in OF2
- 42. type of bond present in Cl2
- 43. name of Sr3N2
- 44. compound composed of two types of elements
Down
- 1. electron geometry of CH2O
- 3. energy, amount of energy required to remove an electron
- 5. goal of bonding for each element
- 6. type of bond in CO
- 8. most electronegative atom
- 12. type of bond formed when sharing of electrons is equal
- 14. calculated by subtracting needed and available electrons
- 15. electron geometry with four electron groups around the central atom
- 17. type of bond formed by a complete transfer of electrons
- 18. total number of lone pairs in the molecule CF4
- 22. name of XeF4
- 23. group, atoms + lone pairs
- 24. most reactive metals
- 26. ability of an atom to attract an electron
- 29. number of electrons that make up one covalent bond
- 31. electron geometry of HCN
- 32. electrons that are not bonded and drawn as dots
- 33. number of total bonds in CBr4
- 34. atom with the largest atomic radius
- 38. always form nonpolar bonds
- 39. number of valence electrons in the oxygen group