2. Positive or negative charge? An atom that GAINS one or more electrons will have a _____________ charge An atom that LOSES one or more electrons will have a _____________ charge
3. Ions An atom that GAINS or LOSES an electron is called an __________. A positive ion is called a ______________. A negative ion is called a ______________.
4. Ionic bonding Atoms will ______________ one or more electrons to another to form the bond Each atom is left with a _____________outer shell Forms between a _____________ ion with a positive charge and a ____________________ ion with a negative charge
6. Covalent bonds Atoms ____________ one or more electrons with each other to form a bond Each atom is left with a _______________ outer shell A covalent bond forms between two ________________