Vocab
What is a chemical formula
Group of symbols and subscribe to represent the atom or ions in a compound
How many bond types are there
2
What are ionic compounds formed by
non metals metals
What are covalent compounds formed by
Non metals+non metal
What is it anion
A A negatively charged ion
What are Roman numerals used for in ionic charge
It takes place of the ionic charge in parentheses after the metal
What do ionic compounds do with there electrons
Transfer electrons
Metal to non metal
What do covalent bonds do with there electrons
Share them
What are ions
An atom or group of atoms having an electrical charge because of a loss or gain of electrons
Name a metal ion
Magnesium
What Is the ionic charge
Positive and negative charges
What is the covalent compounds charge
Has no charge
What is the octet rule
Elements in groups 1A to 7A(1,2,13-17 each with other elements by forming ionic or covalent bonds to produce a stable electron configurations
When do metals have low ionization
When they are at 1A,2A and 3A (13)
At what stage can you find ionic compounds
Solid at room temperature
At what stage is can you find covalent
solid liquid or gas at room temperature
What are compounds
Formed when electrons are transferred or shared between atoms to get stable electron configuration to atoms
Name a nonmetal ion
Iodide bromide oxide
What is ionic compound attraction between particles
High attraction
What is covalent compound attraction between molecules
Weak attraction