Buna! Ma poate ajuta cineva cu izomerii la formula moleculara: C9H18?(izomeri de pozitie, de functiune, de catena, geometrici)

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Modern weaponry has increased the number of deaths in wars and violent conflicts.