500 millimeters=0.5 meters
A mm is 0.1 of a cm, or there are 10mm in a cm. Multiplying the cm value by 10 gives us the length in mm. 500x10 is 5000 millimetres
C1 V1= C2 V2 500x10= 7.5xV2 V2= 666.6 Final vol= 666.6-500= 166.6
500 trillion = 500x10^12 molecules = 5x10^14 molecules5x10^14 molecules x 1 mole/6.02x10^23 molecules x 18 gram/mole = 15x 10^-9 grams = 1.5x10^-8 gThis is obviously a very small amount of water.
A paramecium cell ranges from about 50 to 350 µm in length