How to Use "argon" with Example Sentences

1. A conventional volcanic rock contains no argon right after it solidifies .
2. Argon likes to escape out of rocks when they are very hot , in particular when they are melted into volcanic lava , but is otherwise trapped .
3. The physics underlying this procedure is that potassium , which is plentiful in nearly all rocks , is slightly radioactive and decays to argon , a chemically inert element .
4. Lead oxide in seal frit used for making window assemblies for argon and krypton laser tubes .
5. Since argon is nonflammable , special firefighting equipment and instructions are not needed .