The expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).
<h3>What is potential energy?</h3>
Potential energy is any type of energy stored to perform physical work in a given period of time.
Conversely, kinetic energy is motion (movement) energy used when performing physical work.
In conclusion, the expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).
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Answer:
B. the gravitational pull of the Sun
E. Earth's resistance to change in motion
Answer:
my mother is a caring, loving, and supportive woman who takes time out of her day to help me with concerns or problems with my school work.
Explanation:
The themes of the poem should include survival of the loyal, freedom from servitude, the inevitability of death, passage of time amongst others. Survival of the loyal: The persona is seen as a civil servant who is ready to accept any form of subjugation in order to survive.
