Química

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Across
  1. 3. Mixture of liquids that has a constant composition and a constant boiling point.
  2. 4. base: Chemical reaction between an acid and a base that results in the formation of water and a salt.
  3. 8. aspirator: Device used to aspirate liquids from a pipette.
  4. 9. A substance that releases hydrogen ions in aqueous solution and has a pH less than 7.
  5. 11. coat: Garment worn in laboratories to protect clothing and skin.
  6. 13. bond: Type of chemical bond that forms between atoms with significant differences in electronegativity, resulting in the transfer of electrons and the formation of charged ions.
  7. 15. Description of the properties and characteristics of a substance without precise numerical measurement.
  8. 16. Process in which a gas turns into liquid by losing heat.
  9. 18. Process in which molecules or ions adhere to the surface of a solid.
  10. 20. Substance that has a limited capacity to ionize or dissociate in aqueous solution.
  11. 21. Instrument used to measure precise volumes of liquids in the laboratory.
  12. 22. Homogeneous mixture of two or more substances, where one is dispersed in the other at a molecular level.
  13. 25. Material that allows the passage of electricity or heat.
  14. 26. Chemical reaction in which a molecule decomposes into two different products.
  15. 28. Process in which a compound separates into ions when dissolved in a solvent.
  16. 29. Substance that can cause damage or destruction to other materials.
  17. 30. Atom in a molecule that donates a pair of electrons in a chemical reaction.
Down
  1. 1. Substance that accepts hydrogen ions in aqueous solution and has a pH greater than 7.
  2. 2. Process in which the skin or any other material flakes off in thin layers.
  3. 5. Molecule formed by the bonding of a metal ion and ligands.
  4. 6. Method of separating liquid substances by evaporation and subsequent condensation of their components.
  5. 7. Container used for the crystallization of a substance.
  6. 10. atom: Atom in a molecule that donates a pair of electrons in a chemical reaction.
  7. 12. Instrument used to measure the mass of an object.
  8. 14. atom: Atom in a molecule that is bonded to several other atoms.
  9. 17. Process in which a solid forms from an oversaturated solution.
  10. 19. Material that does not allow easy passage of electricity or heat.
  11. 23. Backless chair used in laboratories.
  12. 24. pump: Device used to create vacuum by removing air from a closed space.
  13. 27. Chemical bond between a metal ion and ligands.