When an atom becomes a
What is a negative ion
A combination of symbols that show the ratio of elements in a compound ....
What is a chemical formula
The attraction of a positive and a negative ion results in a....
What is ionic bond
A molecular compound ...
What is a compound that is composed of molecules
What is a molecule
What is a neutral group of atoms joined by covalent bonds
When an atom loses an electron it becomes a.....
What is a positive ion
What is the chemical name of CaF2..
What is Calcium Flouride
Ionic compounds are electrically...
What is neutral
When electrons are _______ between two atoms,a covalent bond is formed
What is shared
Molecules that contain two polar bonds are
What is sometimes polar
An ionic bond is .....
What is the attraction of oppositely charged ions
What is water formula
H2O
Example of properties ionic compounds
what is high melting and boiling points
What is a nonpolar bond...
What is a covalent bond in which electrons are equally shared
A chemical bond that is formed when two atoms share electrons is called
What is a covalent bond
Ions that are made of more then one atom are examples of ...
What is a polyatomic ions
What is a formula
What is a mathematical relationship or rule expressed in symbols
properties of covalent compounds
various colors , poor conductors, brittle solids
What is a molecular compound
What is a compound regarded as union of molecules retaining their identities.
What is a double bond
What is two pairs of electrons that are shared between two atoms