Periodic Law and the Periodic Table

The periodic law states that elements with higher atomic numbers have higher reactivity.

The periodic law states that elements in the same period have similar properties.

The periodic law states that elements in the same group have similar chemical properties.

The periodic law states that elements with similar atomic numbers have similar properties. (correct)

Understanding the periodic table helps predict and explain the properties and behavior of different elements. (correct)

Understanding the periodic table helps determine the number of valence electrons in an atom.

Understanding the periodic table helps calculate atomic mass.

Understanding the periodic table helps balance chemical equations.

Standard 8 level

Standard 5 level

Standard 10 level (correct)

Standard 12 level

<p>The periodic law states that the properties of elements are periodic functions of their atomic numbers.</p> Signup and view all the answers

<p>Understanding the periodic table is fundamental to chemistry as it helps predict and explain the properties and behavior of different elements.</p> Signup and view all the answers

<p>Elements in the same group have similar chemical properties.</p> Signup and view all the answers