Hello!
If a sample contains 21.2 g N, how many moles of N does it contain?
0.66 mol
1.51 mol
14.01 mol
297.01 mol
We have the following data:
m (mass) = 21.2 g
MM (Molar mass of Nitrogen) = 14 g / mol
n (number of moles) = ?
Formula:
Solving:
Answer:
1.51 mol
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I Hope this helps, greetings ... Dexteright02! =)
Monitoring and regulating nuclear waste generated and issues associated to it the US.
<span>B) N2(g) + 3H2(g) → 2NH3(g)
</span>I hope this helps :)
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Answer:
So, that students like us get confuse!!!
Explanation:
Answer:
copper, 8930.
Explanation:
Copper is a chemical element with the symbol Cu (from Latin: cuprum) and atomic number 29. to сuprum (Latin). Coper (Old English) and copper were derived from this, the later spelling first used around 1530. muscle, and bone. The adult body contains between 1.4 and 2.1 mg of copper per kilogram of body weight.
