How many of each element are presented in 3h2so4?

What do you call the cavity at the back of the nose above the roof of the mouth? Why are autotrophs called producers? What can pcr do that is so important for genetic research? Did the Japan earthquake tilt the earth? What is called the ability to produce heat and light in a chemical reaction? Steroids are examples of what organic compound? When copper turns green when exposed to air a physical or chemical change? How many meadows are in Pixie Hollow? What type of plate movement is able to produce a chain of islands? What is one limitation of linnaeus' classification system? When applied to ecology what does the new sciense of chaos imply? What is hyper-osmotic stress? Why coastal areas have moderate climate? Are mud puppy endothermic? What are some major Pennsylvania highways? What are the 5 major food components? What physical hardship does the speaker describe in dreamers? What are the different functions homeostasis and metabolism in living organzms? What have a tongue but cant taste? What colour tube is APPT drawn in?