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What are three radioactive are?
They are Alkali metals, Alkaline Earth metals, and Carbon 16. ----
What alkaline earth metal is radioactive?
There are two radioactive alkaline earth metals: radium (Ra) and radium (Ra). Both elements have radioactive isotopes that undergo radioactive decay.
What is the heaviest Alkaline-earth metal?
The heaviest alkaline-earth metal is radium. Radium is a highly radioactive element and is the heaviest and most unstable of the alkaline-earth metals.
What is a alkaline earth metals?
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.
In what family would you classify radium?
Radium is a member of the alkaline earth metals group (group 2).
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.
Are the elements that make up the iron triad radioactive or are they magnetic or are they alkali metals or are they alkaline earth metals?
There transition, which is the same thing as magnetic
Are Alkaline Earth Metals Cation ions?
Alkaline Earth metals are the elements in group 2 of the periodic table. They include beryllium, magnesium, calcium, strontium and barium. Radium is unstable as it is radioactive.
What is the last of the alkaline earth metals?
The last of the alkaline earth metals is radium. It is a highly radioactive element and is not found in its pure form in nature due to its instability. Radium was discovered by Marie Curie and Pierre Curie in 1898.
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!
