A chemical equation is shown: Na + H2O → NaOH + H2 According to the law of conservation of mass, how many atoms of hydrogen exist in the products of this reaction? (3 points) 2 3 4 6

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.

Which type of intermolecular force is pbr3