Investigation 3 + naming rules

Octet rule

atoms form bonds so each atom has 8 valence electrons

What are ionic compounds made of

1 metal and 1 non metal

What are covalent compounds made of

2 nonmetals

How do ionic compounds achieve the octet rule

They steal electrons

Property of metals

Ductile, malleable, good conductor (of heat and electricity), shiny

What kinds of compounds have this intermolecular force?

Dispersion

all covalent compounds

What kinds of compounds have this intermolecular force?

Dipole

polar compounds

What kinds of compounds have this intermolecular force?

Hydrogen bonds

Hydrogen that has been bonded to F, O, N, or Cl

Which is the strongest kind of bond?

hydrogen

What is the weakest kind of bond

dispersion

Rules of naming elements

If it starts with a ___________ it has a prefix in the name

nonmetal

Rules of naming elements

If it starts with a ___________________ it needs roman numerals after the first word

transition metal

Rules of naming elements

If it contains _________ in the name, do not cross charges

prefixes

What kind of compounds end with “-ide”

binary compounds

cations

lose valence electrons

Become + charged

anions

Gain valence electrons Become - charges