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Alkaline earth metals is a group that is in the Periodic Table. Alkaline earth metals is said to be the 2nd most radioactive. Any element that has a greater atomic number than 83 is radioactive. If this 3rd sentence isn't true please blame Fjwood in Answers.com. Because the 3rd sentence I got it from Fjwood. NO OFFENSE FJWOOD.
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Which are products of the alkaline and earth alkaline metals combustion?
Alkaline metals and alkaline earth metals form their oxides when burnt. These oxides are base.
Elements in group 2 are called?
Group 2 elements in the periodic table are the alkaline earth metals.
Which is more metallic alkaline metals or alkaline earth metals?
alkali metals
Is alkaline earth metal in the group of metals nonmetals metalloids or diatomic molecule?
The alkaline earth metals are metals!
Are alkali and alkaline earth metals are not reactive?
No. The alkali and alkaline earth metals are very reactive.
Which alkaline earth metals are radioactive?
Radium is the radioactive metal among alkaline earth metals.
What are the key differences between alkaline earth metals and alkali metals?
Alkaline earth metals have two valence electrons, while alkali metals have one valence electron. Alkaline earth metals are harder and have higher melting points compared to alkali metals. Additionally, alkaline earth metals are less reactive than alkali metals.
Which family is the element Radium in?
Radium is in the alkaline earth metals.
What is the number of valence electrons in alkaline earth metals?
Alkaline earth metals have 2 valence electrons.
What is group 2A elements known as?
Alkaline Earth Metals
Are all alkaline earth metals metals?
no
How many valence electrons in alkaline earth metals?
The alkaline earth metals are those in the same group as calcium; they have two valence electrons.
