In Na₃[Ni(SCN)₅], How Many 3d Electrons Does Nickel Have

question 26

Multiple Choice

In Na₃[Ni(SCN) ₅], how many 3d electrons does nickel have

• A) 6
• B) 7
• C) 8
• D) 9
• E) 10

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Definitions:

Early Diagnosis

The process of detecting a disease or condition at an early stage, allowing for more effective management and treatment outcomes.

Screening Program

is a public health service in which members of a defined population, who do not necessarily perceive they are at risk of a disease or its complications, are asked a question or offered a test, to identify those individuals who are more likely to be helped than harmed by further tests or treatment to reduce the risk of a disease or its complications.

Preclinical Phase

A stage of research that precedes clinical trials, involving laboratory and animal studies to determine a drug's safety and efficacy.

Natural History

The course a disease or condition takes in individual lives from its onset until its resolution or until it progresses to a terminal stage, without intervention.