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Results for Alkaline Earth Metals

Differentiate between.Mendeleev's and the modern periodic tablePeriods and groupss-block and p-block elementsAlkali metals and halogensAlkali metals and alkaline earth metalsDuplet stable and octet...

a. Mendeleev's and the modern periodic table.

Mendeleev'sModern
It supported the first scientific study of elements.It is the latest and standard table of elements.
Elements were arranged with the increasing order of their atomic weight.Elements were arranged with the increasing order of their atomic number.
It had several gaps for undiscovered elements.Most of the elements are discovered and arranged.
It was unable to arrange isotopes.It is able to arrange isotopes.
It didn't have lanthanides and...

Why are elements of group 2 called alkaline earth metals?

We know, alkaline earth metals are found on the surface of the earth in form of oxide which shows properties similar to that of alkali metals. So, these elements are called alkaline earth metals.

Write two differences between alkali and Alkaline  earth metal?



Alkali metal alkaline earth metal
They lie in the first group and have valency 1. They lie in second group and have valency 2.
Comparatively they are more reactive and exhibit high metallic property. Comparatively they are less reactive and exhibit lesser metallic property.




General Characteristics of Alkaline Earth Metals

Periodic discussion↪ Alkaline earth metals Beryllium(Be), Magnesium(Mg), Calcium(Ca), Strontium(Sr), Barium(Ba) and Radium(Ra) belong to ⅡA group in the s-block of periodic table.↪ These elements a...

Solubility of Alkaline Earth Metals

↪ Solubility, the extent of dissolution is defined as the amount of solute required to saturate the given amount of solvent at a given temperature.It is commonly expressed as g/100g.↪ Dissolution o...

Thermal Stability of all Alkaline Earth Metals

↪ When alkaline earth metal carbonates and nitrates are heated, they decompose to give metal oxides as,↪ The oxides ion are more strongly attracted to metal ions in the crystals lattice than CO32-...

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