Question

Name two other elements that have properties that are similar to those of the element rubidium and why would they.

10 POINTS

Answer 1

Answer is potassium and sodium. They are in the same group and that means they have the same properties. They are all alkali metals

Answer 2

The other two elements that have properties that are similar to those of the element rubidium are sodium and potassium.

GROUP 1 ELEMENT:

• Elements in the periodic table are arranged into groups and periods. Group represents vertical arrangement while periods represent horizontal arrangement.

• Elements in the same group have the same number of valence electrons in their outermost shell.

• Due to the number of valence electrons shared by elements in the same group, they share similar characteristics or properties.

• Sodium, Pottasium, Rubidium, Caesium belong to group 1 of the periodic table, hence, they have similar properties.

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