How many grams of KMnO4 are needed to make 0.5l of 1.5m solution?

Why does a cake rise when you bake it? ♡

What effect might melting sea ice have for people who live in coastal areas?

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.