Given the reaction: 2Na + 2H20 - 2NaOH + H2
How many moles of Na are needed to produce exactly 5.6 liters of H2, measured at STP?
A. 1.0
B. 2.0
C. 0.25
D. 0.50

Please include an explanation as well.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

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?

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)