Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
group of chemical elements
|
| gptkbp:alsoKnownAs |
gptkb:alkaline_earth_metals
|
| gptkbp:appearance |
shiny, silvery-white
|
| gptkbp:containsElement |
gptkb:radium
gptkb:strontium calcium magnesium beryllium barium |
| gptkbp:density |
higher than alkali metals
|
| gptkbp:discoveredBy |
various chemists in the 18th and 19th centuries
|
| gptkbp:form |
hydroxides
basic oxides |
| gptkbp:foundInNatureAs |
compounds
|
| https://www.w3.org/2000/01/rdf-schema#label |
Group 2 elements
|
| gptkbp:locatedIn |
gptkb:Group_2_of_the_periodic_table
|
| gptkbp:meltingPoint |
higher than alkali metals
|
| gptkbp:oxidationStates |
+2
|
| gptkbp:type |
less reactive than alkali metals
|
| gptkbp:usedIn |
gptkb:fireworks
gptkb:medicine construction materials alloys |
| gptkbp:valenceElectrons |
2
|
| gptkbp:bfsParent |
gptkb:alkaline_earth_metals
|
| gptkbp:bfsLayer |
6
|