Answer:
sulfide is S 2- so it will be M 2+
Answer:
Is there be suppose a file with this?
Explanation:
Hey there,
Question : An element is a substance that?
Answer : An element is a substance that cannot be separated into simple substances.
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Answer:
Salt water
Explanation:
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Answer:
electrons are fermions, they can only access an energy level if it has not already been occupied by another electron. Thanks to this principle, there is a minimum energy level within the atom and it is not possible for an electron to collapse to the nucleus because it cannot exceed this} threshold.
Explanation:
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