What is the volume (in liters) of a 0.26 Molar solution made from 0.59 moles of potassium bromide? Round your answer to the nearest 0.01 and include units properly abbreviated, but NOT substance!

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

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.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.