In the reaction of magnesium with atmospheric nitrogen to produce magnesium nitride, what are the coefficients of the following equation after it has been balanced? __ Mg (s) + __ N_2 (g) → ___ Mg_3N_2 (s)

Which of the following best describes the formation of plasma?

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

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.