Chem Periodic Trends

Alkali Metal Reactivity

very reactive-increases down a group

Alkali Metal Valence Electron

has 1 valence electron in s orbital

Alkali Metal typical Ion

1+

Alkaline Earth Metal Reactivity

less reactive than alkali metals, increases down a group

Alkaline Earth metal valence electrons

has 2 valence electrons in s orbital

Alkaline Earth Metal typical ion

2+

Transition Metals valence tendency

d orbital filled last EXCEPT for group 6 and 11

Transition Metal Charge Tendency

tend to form + ions

Group 13 Charge Tendency

3+

Group 13 physical tendency

usually metals or semi metals

Group 14 Charge Tendency

4+, except for carbon which can form 4-

Group 15 Charge Tendency

3-

Group 15 Reactivity Tendency

increases up the group

Group 16 Charge Tendency

2-

Group 16 Reactivity Tendency

increases up the group

Group 17 Charge Tendency

-1

Group 17 Reactivity Tendency

very reactive-increases up a group