What is a contributor of global warming?
a. aerosol sprays
b. carbon dioxide
c. acid rain
d. garbage

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.

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.