Asample of carbon dioxide gas occupies a volume of 20 l at standard temperature and pressure (stp). what will be the volume of a sample of argon gas that has the same number of moles and pressure but twice the absolute temperature? 10 l 20 l 40 l 80 l

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?