Cameron was asked to express the distance between the Milky Way galaxy and the Andromeda galaxy. What is the most appropriate unit of measurement to
use?

The number at the end of an isotope’s name is the number.

If two objects at different te, peraure are in contact with each other what happens to their temperature

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.