CaO* in Silicate minerals?

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Marcia Saito

You need to calculate molar mass of silicate compound. After this you need to calculate de ratio xCaO/Compound molar mass. Can You give me a exemple to try?

Wong Pinto

maybe this table will be useful to you

Element-simbol-atomic weight-atoms-percentage

Calcium-Ca-40.078-1-71.4691

Oxigen-O-O-1-15.994-1-28.5309