How do you convert mole to mass?

2.55 mole (NH4)3PO4​

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)

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

answersilicon (si); oxygen (o);