What was the creation of sandman result or weathering or erosion

Why is nh3 classified as a polar molecule

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.