Anuclear a. is a chemical reaction on a smaller scale b. involves sharing of electrons between atoms c. involves changes within the nucleus d. is always extremely dangerous

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

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.

Why is the bottom layer of a trophic pyrimid the