Answer:
They are eukaryotic, which means they have a nucleus. Most have mitochondria
Answer:
The pH of a solution is a measure of the molar concentration of hydrogen ions in the solution and as such is a measure of the acidity or basicity of the solution.
Density = mass/volume = 2000/4000 = 0.5 grams/cm3. Hope this hopes!
The answer is CH3CH2CH2CHO