Across
- 3. Element discovered by Marie Curie
- 6. Medical masks are made of several layers of which the inner filtering layers usually consist of a fine, melt-blown polymer fleece. Which polymer protects us from the coronavirus?
- 8. Dicarboxylic acid which is a precursor for the production of nylon
- 9. Extraction method used when the desired compound has a limited solubility in a solvent, and the impurity is insoluble in that solvent
- 10. First name of the discoverer of penicillin
- 13. The first artificially produced element
- 14. Sodium ______ is used in car air bags
- 15. Least dense metallic element
- 17. Fundamental building blocks of proteins
- 18. Term that can precede the words: Mechanics, Dots, Tunnelling, Entanglement
- 20. Thermodynamic parameter responsible for spontaneous cooling of a cup of tea
- 22. A widely used transition-metal-catalyzed cross-coupling reaction
- 23. Prominent scientist who received the second Noble Prize in Chemistry in 1902, has an esterification and a projection formula named after him
- 24. Gas which composes the bubbles in champagne
Down
- 1. Sandwich-like organometallic compound of Iron that was "accidentally discovered" thrice.
- 2. Addictive alkaloid found in tobacco
- 4. Three-dimensional porous silicate
- 5. Latin name for Antimony
- 7. Laboratory at University of Cambridge where discovery of the electron, neutron, and structure of DNA have taken place
- 11. The main product of the Haber-Bosch process
- 12. Triatomic allotrope of oxygen
- 16. Looking at the sea inspired this Indian researcher to do work that led to a scattering effect named after him (....... effect)
- 19. Mineral of a 3d transition metal, commonly known as "Fool's Gold"
- 21. Name of the reaction of amino acids and sugars that causes the wonderful smell of fresh bread