Electrolysis and Reactivity Series by Nicholas Law https://padlet.com/hknick/11TNi3 en-us 2016-09-06 04:40:29 UTC 2016-09-06 07:36:44 UTC hello@padlet.com Burning metals https://padlet.com/hknick/11TNi3/wish/121696451 Magnesium - MgO Bright white light, in UI turns blue
Carbon - CO2 In UI turns yellow
Sulphur - SO2 Dank blue flame, in UI turns red]]> 2016-09-06 07:29:28 UTC https://padlet.com/hknick/11TNi3/wish/121696451 Reactivity series: https://padlet.com/hknick/11TNi3/wish/121696652 K       -     Potassium
Na    -    Sodium
Li      -    Lithium
Ca    -    Calcium
Mg   -    Magnesium
Al     -    Aluminium
C      -    Carbon
Zn    -     Zinc
Fe    -     Iron
Sn   -     Tin
Pb   -     Lead
H     -     Hydrogen
Cu   -     Copper
Hg   -    Mercury
Ag   -     Silver
Au   -    Gold
Pt    -     Platinum


How to remember it:

Private
Second
Loser
Class
M
A
C
Z
I
T
L
He
Can
Make
Some
Gun
Powder]]> 2016-09-06 07:30:39 UTC https://padlet.com/hknick/11TNi3/wish/121696652 Atmosphere composition https://padlet.com/hknick/11TNi3/wish/121696717 N2 78.1%
O2 21%
Ar 0.9%
CO2 0.04%]]> 2016-09-06 07:31:06 UTC https://padlet.com/hknick/11TNi3/wish/121696717 Compounds conducting electricity ashley_wong https://padlet.com/hknick/11TNi3/wish/121697004 Covalent compounds do not conduct electricity- this is because they have no mobile ions.


]]> 2016-09-06 07:33:00 UTC https://padlet.com/hknick/11TNi3/wish/121697004 Properties / uses of different kinds of Iron https://padlet.com/hknick/11TNi3/wish/121697263 Cast Iron
Very impure (4% carbon)
Fluid, doesn't shrink much when solidifies
Brittles]]> 2016-09-06 07:34:26 UTC https://padlet.com/hknick/11TNi3/wish/121697263 Ionic bonds https://padlet.com/hknick/11TNi3/wish/121697302 Metal and non-metal elements - sea of delocalized electrons with positive nuclei in the middle.]]> 2016-09-06 07:34:50 UTC https://padlet.com/hknick/11TNi3/wish/121697302