lesson 4

why does an atom have a neutral charge?

a/an .... is a particle with either positive or negative charge

• ionic compound

• Covalent bond

• isotopes

• ion

covalent bonds brings oppisetly charged ions together

• true

• false

an ionic bond occurs between

describe the process of ionic bonding

pick the properties of ionic compounds

• crystal lattice

• brittle

• low melting point

• soluable

• low boiling point

which compound is soluable

• H2O

• NH4

• H2

• NaCl

a covalent bond occurs between

describe the process of covalent bonds

list all the differeneces between ionic and covalent bonds