What is the volume occupied by 2.50 moles of oxygen gas at stp

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Why is the structure of molecule important to its function?

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.