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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 ...
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What are Rare Earth Elements Used For?
There are 17 rare earth elements (REEs) in all — 15 lanthanides plus yttrium and scandium. It's a fairly diverse group, with ...
The numbers of subatomic particles in an atom can be calculated from its atomic number and mass number. The periodic table - AQA Mendeleev made an early periodic table. In the modern periodic ...
Most people can't answer this science trivia ... can you? How well do you know science trivia? Even if it’s been years since ...
IUPAC is the world authority on chemical nomenclature and terminology, including the naming of new elements in the periodic ...
A high-energy photonic jet (white and blue) blasts through a collapsar with a black hole at its center. The red space around ...
The International Atomic Energy Agency (IAEA) defines uranium as a Low Specific Activity material. In its natural state, it consists of three isotopes (U-234, U-235 and U-238). Other isotopes that ...
A 2016 report by the Ellen MacArthur Foundation claimed that by 2050 there would be 850 tons of plastic in the oceans and ...
Controlling the arrangement of atomic vacancies offers a new way to adjust electronic ... The maximum hydrogen capacity increased from 1.3 to 1.5 weight percent when tuning the vacancy order from LRO ...