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Rb is found in the 5th period. It is in the s block.
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∙ 8y ago
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What period is the element rb in the periodic table?
Rb is the symbol for the element, rubidium.
Is a rubidium larger or smaller than a neutral atom?
Rubidium is a neutral atom in its elemental form. The rubidium ion, found in rubidium compounds, is smaller than a neutral rubidium atom.
What group or period number is Na K and Rb in?
Sodium, potassium and rubidium are in the first group of the periodic table. Sodium is in the period 3. Potassium is in the period 4. Rubidium is in the period 5.
What period on the periodic table is Rubidium in?
Rubidium is a silvery-white alkali metal. It is classified as a Group 1 metal along with potassium and cesium.
What is element number 35 on the periodic table?
Fr is the element having atomic number 87. It is placed in group-1 and period-7 of periodic table.
What period is rubidium?
Rubidium ( roo-BID-i-em) is in the fifth period.
What period is the element rb in the periodic table?
Rb is the symbol for the element, rubidium.
What element is found in photocells?
Rubidium and cesium
Is rubidium in any household objects?
No, rubidium is not found in household objects.
Is a rubidium larger or smaller than a neutral atom?
Rubidium is a neutral atom in its elemental form. The rubidium ion, found in rubidium compounds, is smaller than a neutral rubidium atom.
What group or period number is Na K and Rb in?
Sodium, potassium and rubidium are in the first group of the periodic table. Sodium is in the period 3. Potassium is in the period 4. Rubidium is in the period 5.
Where was rubidium found at?
in coal is it really found in coal?
What is the row and column of rubidium on the periodic table?
The column/group of rubidium is 1. It belongs to row/period 5.
Were could rubidium currently be found?
Today, most rubidium is produced as a byproduct of the lithium refinement process. Rubidium was originally found in 1861 when Robert Bunsen and Gustav Kirchhoff analyzed lepidolite.
What is a period 5 element that reacts explosively with water?
Rubidium.
What are 2 active metals in period 5?
rubidium, stronium
Where can you find the element rubidium on earth?
Rubidium, being a very reactive metal, occurs naturally only in ionic compounds. It can be found in trace amounts of a lot of silicates. The three that most commonly contain small amounts of rubidium are pollucite, leucite, and zinnwaldite.
