2NaN3 produces 2Na+3N2 How many moles of each product are produced when 6 moles of NaN3 react?

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

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

Why is the melting of ice a physical change ?