Sheets of bismuth, gallium, indium, tin and lead can now be made just a few atoms thick by crushing them at a high ...

It also tells us that chlorine has 18 neutrons (35 - 17) and, as the number of electrons and protons are equal in a neutral atom, chlorine also has 17 electrons. The relative mass of a nucleus is ...

The nucleus is very small compared to the atom as a whole: as electrons are even smaller, most of an atom is empty space the diameter of a nucleus can be 100,000 times less than the diameter of an ...

Scientists have developed a novel nickel and cobalt catalyst that is extremely efficient at converting carbon dioxide into ...

(Bloomberg) -- The Democratic Republic of Congo says it’s suspending cobalt exports for four months to rein in oversupply of the battery metal on the international market. Cobalt production in ...

KINSHASA, Feb 24 (Reuters) - The Democratic Republic of Congo, the world's top producer of cobalt, said on Monday it has temporarily halted the metal's exports amid a production glut. The ban will ...