Answer:
The answer is 17.03052. We assume you are converting between grams Ammonia and mole.
A. <span>The amplitude doubled hope this helps and have a nice day</span>
Answer: crystalline solid
Explanation: Most ionic compounds exist in crystalline solid form especially at room temperature.
From the reduction standard potentials;
The emf of Zinc = -0.76 V
and the emf of Aluminium = -1.66 V
In a galvanic cell the component with lower standard reduction potential gets oxidized and that it is added to the anode compartment.
Therefore. the voltage of a galvanic cell made with zinc and aluminium will be;
Voltage =Ered- Eoxd
= -0.76 - (-1.66)
= 0.9 V