It is a <u><em>chemical compound</em></u> formed with a metal (mainly positive cations) with oxygen.
It is formed through the air as they react in the air together.
They are also BASES - ALKALINE (so neutralise acids)
Answer:
<h2>6.48 </h2>
Explanation:
The pH of a solution can be found by using the formula
From the question we have
We have the final answer as
<h3>6.48 </h3>
Hope this helps you
Increased temperature causes an increase in kinetic energy. The higher kinetic energy causes more motion in the gas molecules which break inter molecular bonds and escape from solution.