Answer:
17g
Explanation:
4NH3 (g) + 502 (g) –> 4NO (g) + 6H20 (g)
Mass of O2 mole = 32g
Therefore 5O2 = 160g
Mass of NH3 mole = 17g
Therefore 4NH3 = 17 x 4 =68g
Required amount of NH3 = 68 x 40/160 = 17g
Answer:bto the power of 5
Explanation:3. What is the frequency of a photon that has 3.82 x 10^-20 J of energy?
C.<span>The effort force is most often smaller than the force needed without the machine.</span>