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He’s right
C B C
1 D 2 A 3 B 4 B 5 B 6 C 7 D Im not sure on 8 nine is a written one
1.)CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate (CaCO3) in the chemical reaction shown. What is the total mass of the products?(1 point) A.)10 grams B.)15 grams C.)60 grams D.)30 grams
