In a reaction to synthesize nitrogen trioxide 0.022 mol of i2 are needed. how many grams need to be weighed to measure 0.023 mol of i2?

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?

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these