Question
Download Solution PDFWhat number of elements are provided in the modern periodic table?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 118.
Key Points
- Modern Periodic Table has 18 Groups and 7 Periods.
- It has 118 Elements.
- The periodic table generally displays only the symbol of the element and not its entire name.
- Each of the tables has a vertical row is called groups.
- Elements in groups have similar chemical and physical properties because they have the same number of outer electrons.
- Each of the tables has horizontal rows is called periods. During a period, a gradual change in chemical properties occurs from one element to another.
- It was given by Dmitri Mendeleev.
- The Modern Periodic table is used to organize all the known elements.
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