How does the release of energy and nutrients from digestion help the rest of the body's system?

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.