metals and non-metals Flashcards
1
Q
non-lustrous metal
A
sodium Na
2
Q
metals that can be cut with a knife
A
Na, Li, K
3
Q
most ductile metal
A
gold
4
Q
good conductors (metals)
A
silver, copper
5
Q
poor conductors (metals)
A
lead, mercury
6
Q
metal in liquid form
A
mercury, gallium
7
Q
lustrous non metal
A
iodine
8
Q
hard non metal
A
diamond
9
Q
conducting non metal
A
graphite
10
Q
which metals react vigorously; where are they kept
A
K and Na ; in kerosene so they dont catch fire
11
Q
metals which react w/ cold water
A
Na, K, Ca
12
Q
metals which react w/ hot water
A
Mg
13
Q
metals which do not react w/ water
A
Pd, Cu, Au, Ag
14
Q
metals which react w/ steam
A
Al, Fe, Zn
15
Q
Reactivity series
A
K Na Ca Mg Al Zn Fe Pb [H] Cu Hg Au Ag
