antoninacalcotelara antoninacalcotelara 03-01-2021 Chemistry contestada A student heats a LaTeX: 2.5 g sample of calcium carbonate in a test tube. What mass of calcium oxide remains in the test tube when the reaction is complete? CaCO3(s) to CaO(s) + CO2(g) Select one: a) 1.4 g CaO b)2.1 g CaO c)2.5 g CaO d)1.0 g CaO
