Which of the Following Scientists Is Credited with First Arranging

question 63

Multiple Choice

Which of the following scientists is credited with first arranging the elements into groups according to increasing atomic mass and repeating properties?

• A)Johann Döbereiner
• B)Dmitri Mendeleev
• C)H.G.J.Moseley
• D)J.A.R.Newlands
• E)none of the above

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Definitions:

Mania

A state of abnormally elevated or irritable mood, arousal, and/or energy levels, often found in bipolar disorder.

Disruptive Mood Dysregulation Disorder

A childhood condition characterized by severe and recurrent temper outbursts along with a persistent irritable or angry mood.

Major Depressive Disorder

A mental health condition characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Grandiose Plans

Grandiose Plans refer to ambitious or extravagant schemes that may be unrealistic or overly optimistic, often reflecting high self-esteem or delusions of grandeur.