Across
- 3. The system used when naming covalent/molecular compounds
- 5. This family of elements are found in the valleys on and I.E. vs Atomic number graph
- 6. As you move across a period I.E. will...
- 7. An ion composed of two or more atoms
- 9. When an atom gains or loses electrons to acquire the same electron configuration as a noble gas
- 12. This family on the periodic table has 7 valence electrons and an ionic charge of -1
Down
- 1. As you move across a period atomic radius will....
- 2. Two of the same atom bonded together
- 3. This law developed by Dmitri Mendeleev states that when elements are arranged according to their atomic number a regular repeated pattern of physical and chemical properties exists
- 4. The amount of energy needed to remove a valence electron
- 7. When the difference in electronegativity is between 0.4 and 1.8, this type of covalent bond is....
- 8. Type of covalent bond with equal sharing of electrons between atoms
- 10. This type of bonding has low m.p, most are insoluble in water, non-conductive
- 11. transfer of electrons between metal and non-metal