Cytoplasm bathes the organelles in cells.
water
glucose
The most common substance to all cells are organic molecules. It is carbon that makes for all of life's organic compounds.
Red blood cells are the most common in human blood.
The most abundant substance in the cytoplasm of cells is water, by a good margin. The most abundant organelle [cellular organ] by mass are ribosomes, which convert DNA into protein.
WATER
Hydrogen.
Common Salt
ice
true for A+ :)
After water, SALT
true for A+ :)
nitrogen