Points for !

which of the following are compounds? select all that apply. *

co₂
mgso₄
o₂
al
alcl₃

Bose-einstein condensation occurs at what temperature?

The element that has the greatest electronegativity is

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.