9.Out of the following which is a poly atomic molecule. (H2, CI 2.03.)

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Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

The boiling point of liquids is very high what does it indicate