Which of the following formulas is used to determine the pH of a solution?

OpH = [OH-]

OpH = -log[H+]

OpH= log[H+]

OpH = log[OH-]

Draw metallic bonding if two copper

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

What is the subscript for oxygen in its molecular formula