What is the heaviest alkaline earth metal?

4 answers


ANSWER #1 of 4

radium
The alkaline earth metals are six chemical elements in column (group) 2 of the Periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).


ANSWER #2 of 4

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ANSWER #3 of 4

Row 2 dummy. I thin Francium? Or Haffnium?


ANSWER #4 of 4

Column 2 dummy. I have to think Madam Currie lives next to France
"I have to meaning" column 2, Think is my pneumonic for bottom, "Madam Currie" discovered Radium, and "Lives Next to France" tells me that the neighbouring alkali metal is Francium



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