~Hello there!
Your question: Scientifically is light the fastest thing in the world?
Your answer: Yes! Light is the fastest thing in the world!. Its even proved in the modern physics. Even if the light going through an empty space, its velocity will be constant and steady.
Any queries?
Happy Studying ^=^
Steam is the vapor that water turns into when heated, which forms a white mist of minuscule water droplets in the air
Answer:
Before you use log you have to multiply the answer of 8.66 mol by 6.02⋅1023 by 3 because the answer of 8.66 mol by 6.02⋅1023 gives you the number of ammonia molecules and in each molecules there are 3 hydrogen atoms present.
Explanation: