contestada

(1) greater than the mass of the carbon plus the
mass of the oxygen
(2) equal to the mass of the carbon plus the
When carbon and oxygen combine chemically,
the mass of the product is
(1) greater than the mass of the carbon plus the
mass of the oxygen
(2) equal to the mass of the carbon plus the
mass of the oxygen
(3) equal to the mass of the carbon
(4) less than the mass of the carbon