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Which of the following occurs in an endothermic reaction but not in an exothermic reaction?
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
What is an electron?
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
An atoms atomic number is equal to
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
Two different isotopes of an element have different
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
What is the relationship between chemical equilibrium and the rates of forward and reverse reaction?
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
A chemical equation is balanced by changing or adding
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
The substance that is formed in a chemical reaction is called the
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
An atoms mass number equals the number of
the number of protons in the nucleus
In equilibrium, the forward and reverse reaction rates must be equal.
Energy is absorbed.
numbers of neutrons
A negative subatomic particle
coefficients
protons plus the number of neutrons
product.
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