In the metric system, what is the relationship between 1 mL of water, 1 g of water, and 1 cm^3 of water?

The density of water at 4C is 1gram/cm^3, or 1g/ml (1ml is the old volume standard for the now IUPAC standard 1cm^3)

Oooohhhhh.......I get it. Thanks!! :-)

In the metric system, the relationship between 1 milliliter (mL) of water, 1 gram (g) of water, and 1 cubic centimeter (cm^3) of water is that they are all equivalent to each other.

To understand this relationship, let's start with the concept of density. Density is the measure of how much mass is contained in a given volume. For water, the density is approximately 1 gram per cubic centimeter (1 g/cm^3).

Now, since 1 mL is equal to 1 cm^3 (by definition of the metric system), 1 mL of water has a mass of 1 gram. Therefore, we can say that 1 mL of water and 1 g of water are equivalent.

This relationship holds true for any substance that has a density of 1 g/cm^3. So, in summary, in the metric system, 1 mL of water, 1 g of water, and 1 cm^3 of water all represent the same amount of water.