Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:group_of_elements
|
| gptkbp:alsoKnownAs |
gptkb:alkaline_earth_metals
Group 2 |
| gptkbp:characteristic |
high melting points
less reactive than alkali metals form +2 cations good conductors of electricity shiny, silvery-white metals two valence electrons |
| gptkbp:containsElement |
gptkb:radium
gptkb:strontium calcium magnesium beryllium barium |
| gptkbp:positionInPeriodicTable |
second column
|
| gptkbp:uses |
gptkb:fireworks
gptkb:medicine construction materials alloys |
| gptkbp:bfsParent |
gptkb:Baltimore_classification
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Group II
|