How many moles of NH3 can be produced from 22.0 mol of H2 and excess N2?
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Which of the following units is not an official si unit? mole liter kilogram ampere

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

What are the names of these two interactions with cattle and how do they differ from each other