Which element has an atomic mass of 16.00? a. sulfur b. erbium c. oxygen d. magnesium

Compare and contrast physical changes with chemical changes.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

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