{"result":{"text":"C a C O subscript 3 equals 300 cross times 1000 cross times 90 over 100 equals 270 comma 000 space g\nm o l e s space o f space C a C O subscript 3 equals fraction numerator 270 comma 000 over denominator 100 end fraction equals 2700 space m o l\nC a C O subscript 3 space rightwards arrow with blank on top C a O plus C O subscript 2\n1 space m o l e space space space space space space space space space 1 space m o l e space space 1 space m o l e\n2700 space m o l e space equals space 2700 space m o l e space C a O\nw e i g h t space o f space C a O space equals space m o l e space cross times M subscript w\nequals 2700 cross times 56 over 1000 k g equals 151.2 space k g"},"status":"ok"}