experiment
...sains experiment...
this is our experiment today
the liquid is acid so dangerous oh...XD
we study about reactions of metals with acids
we used Copper, lead, zinc, aluminium and magnesium for do this experiment
-copper-
SEE! copper is no reactive
-lead-
Lead is no reactive too
-magnesium-
Magnesium is the 1st and react with fast
-aluminium-
aluminium react slow then magnesium
but it react with slow n need a long time
-Zinc-
react more fast then aluminium
at the last! the conclusion was come out~
SEE! all the limes paper from blue become red coz is an acid
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