It is the mass of one mole of the substance.
Electronegativity is your answer.
Work is measured in joules. hope this helps!
Answer:
A. Superposition
Explanation:
A law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.