Periodic Table Challenge

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Questions and Answers

What does the periodic table arrange into rows and columns?

Chemical compounds
Chemical elements (correct)
Chemical reactions
Chemical equations

What does the periodic law state?

An exact repetition of properties in each row
Properties change randomly across the table
Properties remain constant regardless of atomic numbers
An approximate recurrence of properties when elements are arranged by atomic numbers (correct)

Where does nonmetallic character increase on the periodic table?

From the bottom left to the top right (correct)
From the top left to the bottom right
From the top right to the bottom left
From the bottom right to the top left

What character increases going down a group in the periodic table?

Metallic character (C) Signup and view all the answers

Who formulated the first generally accepted periodic table?

Dmitri Mendeleev (D) Signup and view all the answers

What does the periodic table arrange into rows and columns?

The periodic table arranges the chemical elements into rows ("periods") and columns ("groups"). Signup and view all the answers

What is the depiction of the periodic law?

The periodic table is a depiction of the periodic law, which says that when the elements are arranged in order of their atomic numbers an approximate recurrence of their properties is evident. Signup and view all the answers