Answer:
28g
Solution. Hence, 2 moles of nitrogen atoms weigh 28g.
Your nose is a sensory organ and it’s function is to be able to smell chemicals, it cleans the air you breathe, it regulates the temp of the air you breathe, and it’s the main route for your breathing.
I think it’s A but I’m not sure, if it’s wrong I’m sorry
Molar concentration = (numbet of mol Solute)/ ( volume Solution)
1) Finding
the number of the mol solute

