The atomic number of oxygen is 6. this means that oxygen has 6 positively charged particles called protons in its nucleus. an atom does not possess any charge. what is the number of electrons (negatively charged particles) in an oxygen atom?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l. s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

The appropriate concentration for an iodine sanitizer is

What is the amount of energy for a photon that has a 125 cm wavelength