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1. shaken or still 2. Hot or cold 3.-254.21 g of NaCl 4.-131.88 g of Na 5. 6.022x10^23 6.- 4.09 x10^23 7. any substance containing free ions that make the substance electrically conductive 8.Yes 9. No 10.Hydroxide Ions 11.Supersaturated 12. true 13.because 14. by adding to solute to the solvent until no more dissolves 15. < 7 acidic, 7=neutral, 7 > base 16.-1458.4 molarity 17.-2.74 moles 18.- 200 19. the volume is half of the pressure 20. explode 21.hydronitic acid 22.- H : 88.9 % O : 11.1 % 23. 24. Reactants are on the left, reactions on the right 25. 0 degrees c is freezing and 100 degrees is the melting point 26.Al2O3 27. H2O 28.Trinitogen pentabromide