Hydrogen peroxide decomposes to form water and oxygen gas is this reaction endothermic or exothermic

What is the number of atoms in 3.54 mol s

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?