A chemical reaction happens when the atoms or molecules rearrange to form a new substance
Denitrification is part of the nitrogen cycle
<span>The correct option is C. The concentration of phosphate inside the cytosol is already greater than the concentration of phosphate in the surrounding fluid, yet, the cell still want to move more phosphate into the cell. To do this, energy is needed to move the phosphate ions against the concentration gradient, so the type of transportation requires is ACTIVE TRANSPORT.</span><span />
Always use least amount of sig figs possible. So this 9.7 would be (answer): 2 sig figs
Heat needed=mcθ
=7×0.031×(42-17)
=5.425cal
