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blog.gadflyllc.com | ||
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jameskennedymonash.wordpress.com
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| | | | | This post concludes the Periodic Table Smoothie experiment. Recallthat we've just finished adding one mole of nitrogen gas and created a bizarre boron polymer at the bottom of our vessel. The temperature was 350°C and the pressure in our vessel was 891 kPa. Today, we're going to add 1.00 mole of oxygen gas, stand back... | |
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xaktly.com
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| | | | | [AI summary] The article discusses periodic trends in the periodic table, focusing on atomic size, electronegativity, electron affinity, ionization energy, and metallic character, explaining how these properties vary across the table and their implications for chemical behavior. | |
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jon-farrow.com
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| | | | | Quick, without looking it up: how many elements are there onthe periodic table? If I had asked that question before the first hydrogen bomb exploded in 1952, the answer would have been 98. In that year, humans succeeded in synthesizing the first element that the crucibles ofstarsand supernovae hadn't supplied to Earth: Einsteinium. Since... | |
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www.space.com
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| | | NASA's Apollo 11 moon landing on July 20, 1969 was an epic achievement for humanity. NASA astronauts on the International Space Station honor the mission with a special video. | ||
