How many grams of H2S are needed if I want 21.0 g of SO2?

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Salt in oceans comes from and of rocks

Which is true according to the law of conservation of energy