For N2(g)+3h2(g) ←→ 2nh3(g) The equilibrium system described by this equation has= 3 reactant molecule(s) and= 2 product gas molecule(s).
Answer and explanation:
The nuclides with the same atomic number, but different mass numbers are isotopes.
So, in this case, each species will have the same atomic number and a different mass number, that will be the same that it is written in the name of the element:
B D and E. C isn't the answer because it is stopped.
Answer:
Hello
12 grams
The mass of one mole of carbon-12 atoms is 12 grams.
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Explanation: