If you have 3 moles of Hydrogen, how many atoms do you have? ( Simply and explain how to solve the problem please )

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

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.

Which three statements represent the benefits of performing experiments using computer simulations?