Which of the Following Statements Concerning the Periodic Table Is

question 15

Multiple Choice

Which of the following statements concerning the periodic table is incorrect?

• A)The elements in a given group or family have similar chemical properties.
• B)The chemical characteristics of the elements are periodic functions of their atomic numbers.
• C)All the elements are arranged in order of increasing atomic weight.
• D)Mendeleev left spaces in his periodic table for undiscovered elements.
• E)Mendeleev received most of the credit for the early development of the periodic table.

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Definitions:

Short-run Marginal Cost Curve

A curve that shows the change in total cost associated with producing one more unit of output in the short term.

Diminishing Marginal Returns

A principle that states as additional units of a variable input are added to fixed inputs, the additional output produced from each new unit eventually decreases.

Variable Resources

Inputs that change in quantity with levels of production, such as raw materials and labor.

Variable Cost

Costs that change in proportion to the level of goods or services that a business produces.