Homework Help: science

Posted by ellen on Friday, March 18, 2011 at 1:40pm.

the list below shows three ways in which metals can react.
a) strongly heat the metal in the air.
b)add small pieces of the metal to cold water.
c)add small pieces of the metal to dilute acid.

in each case choose a b or c
calcium oxide
hydrogen (using zinc)
magnesium chloride
sodium hydroxide

science - ellen, Friday, March 18, 2011 at 1:43pm
urgent
science - ellen, Friday, March 18, 2011 at 1:54pm
please help
science - ellen, Saturday, March 19, 2011 at 11:49am
does noone know

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