Ionic Vs Covalent Compounds Flashcards
Covalent compounds have ______ melting points, conductivities, and solubility.
Low
Ionic compounds have ____ melting points, conductivities, and solubility.
High
What is a compound?
2 or elements that are chemically combined and changed form
Why do compounds form?
Because elements want to be stable with 8 electrons on outer shell
What is a Lewis structure?
It shows the symbol of an atom with dots around it representing valence electrons.
What does an ionic bond occur between?
A metal and a nonmetal
Why are ions attracted to each other? What do they form?
Because they have opposite charges
An ionic bond
What does a covalent bond form between?
Two nonmetals or two of the same nonmetal
What do atoms formed in covalent bonds form?
Molecules
What is a cation?
The positively charged atom in an ionic bond
What is an anion?
The negatively charged atom in an ionic bond