For the reaction N2+3H2->2NH3, how many mods of N2 are required to produce 18 mol of NH3​

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?