Who Noticed That the Periodic Table Was Arranged in Order

question 118

Multiple Choice

Who noticed that the periodic table was arranged in order of atomic mass, where every eighth element had similar properties, and called this the law of octaves?

• A) Meyer
• B) Newlands
• C) Moseley
• D) Mendeleev
• E) Thomson

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Definitions:

Spending Variance

A measure of the difference between the budgeted amount of expenses and the actual amount spent.

Flexible Budget

A flexible budget tailored to adjust as activity levels or volumes change.

Plane Operating Costs

Expenses related to the operation of an aircraft, including fuel, maintenance, crew, and insurance.

Flights

Scheduled air services between two points, but in business terms, it can also refer to a rapid execution of a series of tasks or operations.