Learning Path
Question & Answer
Choose the Best Answer
Iron
Sodium
Calcium
Helium
Understanding the Answer
Let's break down why this is correct
It sits in the middle of the table, the d-block, which holds metals that can form different colored compounds. Other options are incorrect because This metal is in the first column of the table and is known for being very reactive with water; This metal is found in the second column of the table, not in the d-block.
Key Concepts
Periodic Table Structure
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Deep Dive: Periodic Table Structure
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Definition
The structure of the Periodic Table organizes elements based on their properties in a tabular form. It includes periods, groups, noble gases, and the arrangement of elements according to their atomic numbers. Understanding the structure helps in predicting the behavior and characteristics of elements.
Topic Definition
The structure of the Periodic Table organizes elements based on their properties in a tabular form. It includes periods, groups, noble gases, and the arrangement of elements according to their atomic numbers. Understanding the structure helps in predicting the behavior and characteristics of elements.
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