Across
- 1. part of lab equipment that protects eyes
- 5. positively charged particle in the nucleus
- 6. one row in the periodic table
- 9. reaction of burning fuel
- 11. negatively charged particle in atomic layer
- 14. bond in which electrons are transferred from metal to nonmetal
- 15. reaction in which complex compound is broken down
- 17. liquid
- 18. substance with pH under 7
- 19. lab equipment used for measuring and transferring smaller volumes of liquid
- 20. neutral particle in the nucleus
- 21. lab equipment used for measuring mass
- 24. a kind of matter change
- 25. bond based on sharing electrons between atoms
- 26. CuSO4
- 28. CH3COOH
Down
- 2. one column in the periodic table
- 3. combination reaction
- 4. complex clear substance
- 7. input of a reaction
- 8. reaction in which the atoms from two compounds change place
- 10. substance with pH over 7
- 12. reaction between an acid and base
- 13. counting unit
- 16. C2H5OH
- 22. number of particles in one mol
- 23. mass of one mall of the substance
- 27. simplest clear substance