Which of these is not true about weight: A) It is a measurement of how heavy an object is. B) It is always the same as mass, reg
ardless of gravity. C) It is affected by an object's mass and the force of gravity. D) It is commonly measured in units such as grams, kilograms, ounces, and pounds.
Explanation: on the left side of the equation there are 4 carbons, to make 4 carbons on the right side of the equation you need 4 of the CO2 molecules.
