PLEASE HELP! 30 POINTS!Solid sodium nitrate reacts with sulfuric acid to produce sodium sulfate and nitric acid. You have 36 grams of sodium nitrate and 21 grams of sulfuric acid. What is the maximum amount of precipitate that can be formed?

What elements have 2 electrons inthe 4s sublevel

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?