How many H+(aq) ions are present in 65.5 mL of 0.722 M sulfuric acid?

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

the answer is d. 74.02