Which type of absolute dating method would be best for a rock layer believed to be millions of years old? Chlorine dating

Carbon-14

Isotope 51

Potassium-Argon

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space