For the first time, scientists have characterized a promethium coordination complex, advancing the understanding of ...

An international team of geoscientists, marine geologists, climatologists, and environmental specialists has found that ...

1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert this to 250 grams/second. 2. Convert grams to moles, using the molar mass of ...

Unlike the vast majority of elements, the rare earth element promethium has no stable isotopes, which means that it is ...

The explosion released elements heavier than iron—like gold and platinum—through a process known as rapid neutron capture ...

Theia, a theoretical ancient planet about the size of Mars, is believed to have collided with Earth during its infancy, triggering debris that collected to later form the moon. However, contrary to ...

Earth has witnessed five mass extinction events in its history. The one that killed the dinosaurs 65 million years ago is one of the best-known ones. Then there were others, such as the Great Dying ...

Stable isotopes are alternative forms of elements with different molecular weights that are found naturally and do not decay radioactively. Stable isotope analysis of elements such as carbon ...

Pope Francis regains strength, is relearning to speak after oxygen therapy Cardinal Fernandez dismisses speculation of Pope's retirement Pope's health stable, no mechanical ventilation since ...

Lithium-6 is a crucial material for nuclear fusion reactors, but isolating it is challenging – now researchers have found a ...

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