For the first question, the correct answer would be whorls. It is one of the three classes of fingerprints. For the second question, the answer would be an arch. A minutiae are specific points in a fingerprint which is used in fingerprint scanning.
Answer: 1 mole nitrogen produces 2 moles ammonia
How many moles you need for 155 mol ammonia?
155/2 moles
Explanation:
Good conductor of electricity
The unbalanced Equation is
electricity
KI (aq) + H2O (l) -------------> H2 (g) + I2(g) + KOH(aq)