Argon is a gas that makes up 1 percent of our atmosphere. Until now, argon atoms have been complete loners. In today's issue of Nature, chemists reveal a method to make chemical bonds between ...

The atmosphere of Earth is a layer of gases retained by Earth’s gravity that surrounds ... 20.95 percent oxygen, and 0.93 percent argon. Skip to content. All Sections. Subscribe Now. 28°F ...