The left is seen when the moon is at the third quarter phase
1. NON-POLAR MOELCULE.
2. HYDROGEN BOND OR HYDROGEN BONDING.
3. POLAR MOLECULE.
4. UNSATURATED SOLUTION.
5. SOLUBILITY CHART.
6. HETEROGENEOUS MIXTURE.
7. SCATTERING OF LIGHT, COLLOID.
8. SOLVENT.
9. SOLUTE.
10. HOMOGENEOUS MIXTURE.
11. AN ALLOY.
12. DISSOLVE.
13. EQUILIBRIUM.
14. SOLUBILITY.
15. SUPERSATURATED.
16. SATURATED.
17. INSOLUBLE.
18. MOLARITY , MOLALITY.
19. ACID.
20. BASE.
21. pH scale.
22. pH .
Given that acids burns and the reactions of some metals with acids are violent, you have to protect agains spills and splashes that can seriously harm you: your eyes, your hands, your arms, your feet, even your clothe.
So you shall use:
- Safety glasses (googles)
- Chemical gloves
- Lab coat
- Closed shoes