Calculate the pH of the following solutions [H+] = 1.3 x 10-12

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

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