What was boyle’s most famous discovery about gases?

Compare these two waves : a. the blue wave has a higher pitch, but the orange wave is louder. b. the blue and orange waves have the same volume, but the blue wave has a higher pitch. c. the blue and orange waves have the same pitch, but the blue wave is louder. d. the orange wave has a higher pitch, but the blue wave is louder.

Which statement is true about ionic compounds?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons