Puutter space. com (2017). what is earth made of?
nmon elements exist as compounds, often as ores. below is a list of chemical reactions invi
nore common ores. each reaction needs to be balanced.
te (al(oh)3)
al + __ h2o → _al(oh)3 + __ h2
e (caco3) - caco3 + hci → _cacl2 + _co2 + __ h2o
lite (fe2o3) -0,+ fe → _fe2o3
sh (na2co3) - nahco3 → _na2co3 + - co2 + _h20
hematite, are 2 element compounds. below is a list of incomplete reactions. using the
eed to list the chemical formula of the product. then, you will need to balance the ed
+ _cl2 →
(halite)
f2 →
(fluorite)