How many moles of HNO3 are present if 0.055mol of Ba(OH)2 was needed to neutralize the acid solution? Express your answer with the appropriate unit.

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant