Even though helium is the least reactive of the noble gases, you can make a molecule of two helium atoms! Yes, He2 is a thing! It’s called ‘dihelium’ or the helium dimer. But the …| Azimuth
Why is copper red? Why is it so soft compared to, say, nickel—the element right next to it in the periodic table? Why is it such a good conductor of electricity? All of this stems from a viol…| Azimuth