What did chemists find out about the properties of elements?

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)

43.452

step-by-step explanation:

284 times .153 = 43.452