Answer: The standard state refers to 1 atm and
.
Explanation:
It is known that a chemical/substance can either be present in a solid, liquid or gaseous state.
So, when the phase of a substance like solid, liquid or gas is present at 1 atmosphere pressure and at a temperature of
then it known as standard state of substance.
Thus, we can conclude that standard state refers to 1 atm and
.
Answer:
hope this answer will help you.
Answer:
D. length × width
Explanation:
eg. 30 cm(length) × 20cm(width) = 600cm²
The answer is A. Energy first enters an ecosystem through light energy that is absorbed through photo-synthesizers