The bond enthalpy of the oxygen-oxygen bond in o2 is 498 kj/mol. based on the enthalpy of the reaction represented above, what is the average bond enthalpy, in kj/mol, of an oxygen-oxygen bond in o3?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter