Determine the number of grams H2formed when 250.0 mL of 0.743 M HCl solution reacts with 3.41 × 1023atoms of Fe according to the following reaction. 2 HCl(aq) + Fe(s) →H2(g) + FeCl2(aq)

What is the number of moles in 15.0 g ash3?

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.

Deferentiate volatile and non volatile acid