Asubmarine changes its mass by adding or removing seawater from tanks inside the sub. explain how this can enable the sub to dive or rise to the surface.

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community