The equation below shows the formation of ammonia(NH3 ). 3 H2 + N2 → 2NH3
How many moles of NH3 can be produced with 2.25 molH2 and 3.45 mol N2 ?

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which statement can best be concluded from the ideal gas law?

Which of the following units is not an official si unit