Answer : The number of moles present in ammonia is, 70.459 moles.
Solution : Given,
Mass of ammonia = 
Molar mass of ammonia = 17.031 g/mole
Formula used :


Therefore, the number of moles present in ammonia is, 70.459 moles.
Powdered coke prevent the heat loss. As a result, it prevents burning of carbon electrodes.
Answer: The beginning stage you decide to depict the area, or position, of an object.
Explanation: starting point or position
= 3.14 × 10 with the power of 0
(scientific notation)
= 3.14e0
(scientific e notation)
= 3.14 × 100
(engineering notation)
(one)
= 3.14
(real number)
The pond weeds are the producers because they are a plant