How to Use "bivalent" with Example Sentences

1. Relating to compounds in which silver is bivalent .
2. A strong brittle gray toxic bivalent metallic element .
3. Breeding transgenic potato with bivalent peptide antibiotic genes .
4. Of or containing bivalent nickel , ni2 + .
5. A bivalent and trivalent metallic element of the rare earth group .