The oxygen in the final equation appears as reactant Upper O subscript 2 (g). Thus, option A is correct.
The chemical equations are the representation of the chemical formula involved in the equation as the reactant and the formed product.
<h3>What will be the form of oxygen?</h3>
The given chemical equations are:


The final chemical equation formed for the formation of Carbon dioxide is the sum of the two equations.
The final equation is achieved by substituting equation 1 in equation 2.

The oxygen in the final equation appears as reactant Upper O subscript 2 (g). Thus, option A is correct.
Learn more about the final equation, here:
brainly.com/question/2264209
11 lb = 4.99 kg.
So, 74.85 mg should be given to the infant. Thus 0.75 mL of the suspension should be given.
The waste emits harmful radiation for a long time.
I think the answer is C I think that bc I added 3 and the 2 which made it H5 and than multipled the 3 and the 2 which made it C6 than Cl