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because who ever put it there wanted it on the Periodic Table. i mean no one really knows but its obvious that that old person wanted it in the periodic table cause he thought it would balance it out.... i really don't know i just guess lol hahahahaha but i bet you read this any ways.
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∙ 13y ago
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What does Ra stand for on the periodic table?
radium
Which is the 84th element in the periodic table?
Radium (Ra) # 88th element in the periodic table.
What does Ra mean on the periodic table?
Radium.
What is the 88th element on the periodic table?
The 88th element on the periodic table is radium. The symbol for radium is Ra. This element is radioactive and emits three types of radiation.
What is an element in group 2 of the periodic table?
Calcium, Magnesium, and Radium are all in group two of the periodic table.
What does Ra stand for in periodic table?
In the periodic table, Ra stands for the element radium. Radium is a highly radioactive element with atomic number 88. It is in the alkaline earth metal group and is known for its luminescent properties.
What group is radium in?
Radium is in the group 2 (alkaline earth metals) of the periodic table of Mendeleev.
What is the group number for Radium in the periodic table?
2A/2
What is the eighty eighth element in the periodic table of the elements?
Radium
What does 'Ra' stand for in the periodic table?
Radium, the 88th element.
Is Ra a substance on the periodic table?
Yes, it is. RA is Radium.
What group is astatine in the periodic table?
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
