When Mendeleev Developed His Periodic Table,he Placed the Greatest Emphasis

question 1

Multiple Choice

When Mendeleev developed his periodic table,he placed the greatest emphasis on

• A)the atomic number of the elements.
• B)putting elements with similar properties in the same column.
• C)leaving no holes or blank spaces in the table.
• D)the melting points of the elements.

---

Definitions:

Fur Trade

The historical trade and exchange of animal pelts (primarily beaver, fox, and mink) driven by demand for fur clothing and accessories.

Millions of Acres

refers to a vast expanse of land, often used in the context of land ownership, agriculture, or conservation to denote a very large area.

Dutch Empire

Was a collection of territories controlled by the Netherlands from the 17th to the 20th centuries, notably in the Americas, Africa, Asia, and Australia, known for its trade networks and colonial activities.

Formal Treaty

A legally binding agreement between two or more sovereign states or international entities, often ratified by the respective parties' legislative bodies.