A Particular Nucleus of the Element Erbium Contains 68 Protons

question 36

Multiple Choice

A particular nucleus of the element erbium contains 68 protons and 90 neutrons.What is the total number of electrons in the neutral erbium atom?

• A)90
• B)158
• C)22
• D)68
• E)None of the above

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Definitions:

Someone Will Eat

An example of a statement or proposition expressing an action to be performed by an unspecified individual.

Conclusion

The conclusion that is logically derived from the given premises in a discussion.

Symbolic Functioning

The ability to use symbols, words, or objects to represent something that is not physically present, typically emerging in children during the preoperational stage of cognitive development.

Emotional Regulation

The process of managing and responding to one’s emotional experiences in a way that is socially acceptable and allows for effective emotional response and self-control.