What is one chemical property of iron? a) iron is malleable. b) the density of iron is 7.86 g/cc. c) iron combines readily with oxygen. d) iron is a good conductor of electricity and heat.

C) Iron Combines readily with oxygen

Explanation:

When Iron combines readily with oxygen well... it rusts making it a new substance

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)