Radio waves in the AM region of the spectrum have frequencies in the range of 550 to 1400 kilocycles per second (kHz). What frequency on your tuner would you find a station that broadcasts a signal with a wavelength of 229 meters?

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.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds