Answer:
compound light microscope
Hey there
Thats easy
Precipitation occurs when cations and anions in aqueous solution combine to form an insoluble ionic compound called precipitation. So, you can refer to a solubility chart or draw polar/nonpolar lewis structures, that might be helpful.
Remember water is polar so polar molecules will dissolve in water
There are 2.74266105043 molecules in 100 grams of HCL.
Detrivores; i.e, Earth Worms, Rolly Pollies etc.