Which unit is commonly used for measuring pressure?
a. m3
b. bar
c. n/m3
d. celsius

Iknow #2 is d. i just need to know why

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

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