1. N2 + 3H2 - 2NH3
How many grams of hydrogen are needed to completely react with 50.0 grams of nitrogen in
the above reaction? And how many grams of ammonia are produced?

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

I’m an electrically neutral atomic any element, there are equal numbers of