chapter 10 Flashcards
(7 cards)
1
Q
memorise
A
tables in book
2
Q
Reactions with chlorine
A
Metals (Na,Mg,Al) react vigourously
Si reacts slowly
Phosphorus reactsslow in excess Cl gas
Ar doesnt form chlorides
3
Q
P3 oxides oxidation states
A
all positive cuz O has a higher EN than any P3 element
4
Q
amphoteric
A
can act as acid or base
5
Q
P3 oxides acid/base nature
A
metals -basic
Al2O3 -amphoteric
nonmetals- acidic
6
Q
periodicity
A
study of trends of different parts of the periodic table
7
Q
A
