For each pair of gases, select the one that most likely has the highest rate of effusion. Use the periodic table if necessary.
Oxygen (02) or hydrogen (H2):

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.