Answer: Hence, the final temperature is 350 K
Explanation :
To calculate the final temperature of the system, we use the equation given by Gay-Lussac Law. This law states that pressure of the gas is directly proportional to the temperature of the gas at constant pressure.
Mathematically,

where,
are the initial pressure and temperature of the gas.
are the final pressure and temperature of the gas.
We are given:

Putting values in above equation, we get:

Hence, the final temperature is 350 K
matter is a solid liquid or gas , a atom is a basic unit of a chemical element and a molecule is a group of atoms together
I cant really say but i believe it is called extinction
Answer:
Element Chart
Explanation:
It is a chart that provides many different elements.