Phương trình hóa học: 2Mg+O2->2Mgo
Answer:
Explanation:
When air masses will move over cold location then bottom layer of air cools and become more dense. Due to its high density it is trapped near the ground then it flow towards the equator.
When it moves over hot location then bottom layer gets hot and lighter. Then it moves towards poles.
It changes the temperature and humidity of the climate. making hoter region coll and cooler region a bit hot.
<span>The purpose of washing the product with NaOH is simply to
neutralize any acid which remained or leaked after the 1st initial
separation. The NaOH base reacts with the acid to form neutralization reaction products
which are soluble in water.</span>
