At the initial stage of sintered powder metallurgy green billet, why is it said that the dislocations in the samples are benefit to sintering?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments