Mercury has an atomic number of 80. How many electrons are there in an isotope of mercury-204?
80 electrons.
In a neutral atom, the number of electrons is equal to the number of protons; the number of neutrons has no bearing on the electron count.
Protons and neutrons make up the mass of 204.
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Since an atom's number of electrons equals its atomic number, an isotope of mercury-204 has 80 electrons.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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