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Hace 4 días · In 1865, August Kekulé, based partially on the work of Loschmidt and others, established the structure of benzene as a six carbon ring with alternating single and double bonds. Kekulé's novel proposal for benzene's cyclic structure was much contested but was never replaced by a superior theory.
Hace 4 días · Croonian Medal ( biological sciences) [1] The Copley Medal is the most prestigious award of the Royal Society, conferred "for sustained, outstanding achievements in any field of science". [2] It alternates between the physical sciences or mathematics and the biological sciences. [3] Given annually, the medal is the oldest Royal ...
- Outstanding research in any branch of science
- 1731; 292 years ago
- United Kingdom
- Royal Society
Hace 3 días · Dreams have played a powerful role in history – from assassinations to scientific breakthroughs to the basis of many literary tales. Though we all dream while sleeping, in these 25 instances people have harnessed visions from their dreams and used them to create wondrous things, escape certain deaths, and even predict future events.
Hace 4 días · Friedrich August Kekulé (1829–1896), a German chemist, who, in 1865, discovered the structure of benzene as a six-membered ring of carbon atoms with alternating single and double bonds. JPL · 13254
Hace 5 días · El trabajador aporta el 1.125% sobre el salario base de cotización, y también puedes realizar aportaciones voluntarias a tu Afore desde al sitio web o app de tu Afore y con tu Firma SAR. Estas aportaciones aumentan el saldo de la cuenta individual del trabajador entre un 8% y un 8.5% mensualmente.
Hace 5 días · An August Leo is opinionated, philosophical, and adventurous. They also have typical Leo traits, such as being prideful. Most August Leos are born in the second or third decan of the sign. This means they still have the Sun as their primary planetary ruler but have one of two subrulers influencing them as well.
Hace 4 días · Introduction to Organic Chemistry Organic chemistry is the study of compounds that contain the element carbon. • Organic chemicals affect virtually every facet of our lives. • Products such as clothes, foods, medicines, gasoline, refrigerants, and soaps are composed almost solely of organic compounds. • Some organic products can be ...
