DEFINITION

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Across
  1. 3. A mixture of two or more elements according to a certain percentage with the main element being a metal.
  2. 6. Smallest particle of an element that took place in chemical reaction.
  3. 9. The amount of solute in a unit volume of solution.
  4. 11. Chemical formula that shows the actual number of atoms of each element in a molecule of a compound
  5. 12. Vertical columns in the Periodic Table of Elements.
Down
  1. 1. Number of proton in nucleus of an atom.
  2. 2. Horizontal rows in the Periodic Table of Elements.
  3. 4. Atoms of the same element that have same number of proton but different number of neutron
  4. 5. Particle that have charges either positive or negative
  5. 6. Chemicals that ionize in water to produce hydrogen ions, H+.
  6. 7. Chemical that consist that consist two or more element that chemically combined.
  7. 8. A chemical that partially ionizes in water to produce a low concentration of hydroxide ions
  8. 10. Field of science that studies the structures, properties, compositions and interactions between matters.