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Rb is the largest, Li the smallest in the row above.
Group 1 of the Periodic Table: Fr > Cs > Rb > K > Na > Li > H
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Choose the element that is largest Li Na Rb K?
A+ Na
Is sodium an unreactive element?
All the alkali metals (Li, Na, K, Rb, Cs, Fr) are very reactive.
In what ways are the electron configurations of H Li Na K Rb and Cs similar?
They all have 1 electron in their outermost shell
Which element shows least active chemical behavior Cs Rb Na?
Sodium is the least reactive in this triade.
Which of these elements is the smallest element sodium potassium rubidium or cesium?
Of the Group 1 elements stated (Na, K, Rb, Cs), Caesium is the largest as it is the furthest down the group, and Sodium is the smallest of those as it is furthest up the group.
Choose the element that is largest Li Na Rb K?
A+ Na
What element has the smallest first ionization energy of Li Na Rb and K?
Rb
What is the smallest to largest Li Li Rb Cs?
Smallest to largest is going down the group 1. I.e. Li is smallest<Rb<Cs
An element in group 1 of the periodic table?
Elements in Group 1 include, Li, Na, K, Rb, Cs, Fr
H Li Na K Rb Cs Fr are what element?
Hydrogen, Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
What elements has the lowest ionization energy element Rb Na C or F?
Rb
An element that is an alkali metal is?
There is not only one element classified as alkali metal; this term refers to all periodic table column 1 elements excluding hydrogen. These are Lithium, Li; Sodium, Na; Potassium, K; Rubidium, Rb; Cesium/Caesium, Cs; Francium, Fr.
What are the alkali metal cations?
Li+ , Na+ , K+ , Rb+ , Cs+ , Fr+
Which element has the smallest first ionization energy Na K Rb Li?
Lithium has the least number of protons, rubidium has the most number of protons.
Which element had only one valance electron?
Hydrogen (H) Lithium (Li) Sodium (Na) Potassium (K) Rubidium (Rb) Cesium (Cs) Francium (Fr)
Is sodium an unreactive element?
All the alkali metals (Li, Na, K, Rb, Cs, Fr) are very reactive.
Which grouping of circles when considered in order from the top to the bottom best represent the relative size of the atom of Li Na K and Rb respectively?
The smallest circle to the largest
