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First 20 Elements of the Periodic Table

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Questions and Answers

Which element has an atomic number of 3?

Carbon

Beryllium

Lithium (correct)

Boron

What is the atomic number of Oxygen?

8 (correct)

Which element is a noble gas among the first 20 elements?

Fluorine

Neon (correct)

Sulfur

Oxygen

Which element is located immediately after Sodium in the periodic table?

<p>Magnesium</p> Signup and view all the answers

What element precedes Sulfur in the periodic table?

<p>Phosphorus</p> Signup and view all the answers

Study Notes

First 20 Elements of the Periodic Table

The first 20 elements in the periodic table are: Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminium, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, and Calcium.

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Description

This quiz covers the first 20 elements of the periodic table, focusing on their names and properties. Test your knowledge of these fundamental building blocks of matter, from Hydrogen to Calcium. Perfect for students and science enthusiasts alike!