| A | B |
|---|
| sharing of electrons is a ___ bond | covalent |
| A group 6A element would have a ___ charge if it gained 2 electron(s). | -2 |
| The chemical properties of an element depend on the number of ____. | valence electrons |
| Ionic bonding occures when ____ move from one element to another | electrons |
| an ion with a positive charge is called a(n) ____ | cation |
| an ion with a negative charge is a(n) ___ | anion |
| an ionic bond forms when ___ are transfered from one atom to another | electrons |
| within a group, ionization energy ____ as you move down the group | decreases |
| within a period, ionization energy ____ as you move across the period | increases |
| ionization energy is the amount of energy required to ____ an electron | remove |
| the ionization energy for Be is ___ than the ionization energy for Mg | more |
| the ionization energy for Be is ___ than the ionization energy for C | less |
| the ionization energy for Be is ___ than the ionization energy for O | less |
| write the formula for Magnesium Floride | MgF2 |
| write the formula for Magnesium Nitride | Mg3N2 |
| write the formula for Calcium Oxyide | CaO |
| write the formula for Aluminum Sulfide | Al2S3 |
| what would be the name of: BeO | beryllium oxide |
| what would be the name of: CaCl2 | calcium cloride |
| solids whose particles are arranged in a ___ structure are called crystals | lattice |
| A group VIA element would have a ___ charge if it gained 2 electrons. | 2- |
| covalent bonding generally involves two _____ | non-metals |
| when two atoms share one pair of electrons it is called a ___ bond | single |
| an electron dot diagram for H2 would be ___ | H:H |
| a structural diagram for H2 would be ___ | H-H |
| what holds he molecule together in a covalent bond | attraction of shared electrons and the protons |
| a neutral group of atoms held together by a covalent bond is called a ___ | molecule |
| N2 is an example of a ____ molecule | diatomic |
| when there is unequal sharing of electrons you may get a ___ covalent bond | polar |
| in a polar covalent bond the atom with the stronger attraction to the electron would have a ___ charge | negative |
| A ___________________ is a neutral group of atoms that are joined together by one or more covalent bonds. | molecule |
