The researchers hadn't set out to capture such clear pictures of the covalent bonds between the atoms. They were just trying to see what would happen when they heated their starting molecule ...

In molecules, the atoms can share one or more of their outermost electrons in a covalent bond. Whether they share ... stability and reactivity. The new pictures, taken with a modified atomic ...

Why don’t they just stay separate? Begin to answer this question by using hydrogen as an example. Project the animation Covalent bond in hydrogen. Make sure students see that each hydrogen atom has 1 ...