Activation energy is the minimum amount of energy that reactants must absorb before a chemical reaction will start. Activation energy is required to activate atoms or molecules of the reactants to a state that they can undergo chemical transformation to form products.
Activation energy is required to activate atoms or molecules of the reactants to a state that they can undergo chemical transformation to form products
The total number of atoms of each element is not changed during a chemical reaction.
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That is definitely true. That's why in chemistry we spent a whole two weeks on balancing chemical equations
Explain why bridges have expansion joints in
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Bridges are made of steel. This means that they expand and contract depending on he weather. If there were no expansion joins installed, the bridge would fall apart due to not being able to move.
Bridges have expansion joints as they are made of steel and metals like steel expand during summers due to heat and contracts during winters. If they is no expansion joints in bridges then the steel could not expand or contract. This might cause it to break.
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The processing of inserting this gene into dna of a tomato plant is known as
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Transgenic organisms
In the ocean, the greatest biodiversity is found: A: in the coral reef.
B: near the bottom.
C: near the shoreline
D: at the surface
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Answer:
answer is a
Explanation:
A. In the Coral Reef.
Which term describes the area between the continental crust and the oceanic crust?
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Continental shelf,The term that describes the area between the continental crust and the oceanic crust is the continental shelf.