An aqueous solution that has a hydrogen ion concentration of 1.0 x 10^-8 mole per liter has a pH of 1) 6, which is basic
2) 6, which is acidic
3) 8, which is basic
4) 8, which is acidic

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.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.