4na + 02 2na2o in this chemical reaction, how many moles of na20 will be produced if 2.90 moles of na react completely? express your answer to three signif figures there will be moles of na20

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.

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

What are the two basic types of satellites