Na2so4+ hcl =nacl +so2 + h2o A) 2, 2, 2, 1, 2

B) 2, 4, 4, 2, 2

C) 1, 1, 2, 1, 1

D) 1, 2, 2, 1, 1

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

When a septic tank backs up a goes in to clean it out

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