"strontium"@en-us . "0.0788492"^^ . "0.0839965"^^ . . . "0.168934"^^ . "114655731"^^ . . . . "113816778"@en-us . "atomic number 38"@en-us . "110502214"@en-us . "0.0809361"^^ . "strontium"^^ . "0.121588"^^ . . "a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite"@en-us . "0.213647"^^ . . "14655731-n"^^ . "0.0562647"^^ . . . . . . "0"^^ . . . "0.195784"^^ . "0"^^ . "a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite"@en-us . . "Sr"@en-us . . . .