Answer:
B.
Caucasus
Explanation:
~~This is a mountain range that is located between the Black Sea and the Caspian Sea which will be used as a border between Asia and Europe.
~~Countries included in the Caucasus would be Russia, Georgia, Azerbaijan, and Armenia.
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Answer:
<em>A ) 7 GRAMS</em>
Explanation:
7 grams.
The sum of the reactants must equal the sum of the products.
Reactant = 100 grams
Products = 100 g mercuric oxide - 93 g mercury which equals 7 grams oxygen.
Answer:
Unstable Government
Explanation:
pls j0!n me
mnv-dyzw-eov
there will be nothing unsafe or inappropriate
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).
Learn more about potential energy here:
brainly.com/question/14427111
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